1281018519984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1\times {\mathrm{17477}}^1$

素因数の和:17784

約数の個数: 240

約数和(自身を含む): 3925432399104

約数和(自身を除く): 2644413879120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 227, 248, 336, 372, 434, 454, 496, 651, 681, 744, 868, 908, 961, 1302, 1362, 1488, 1589, 1736, 1816, 1922, 2604, 2724, 2883, 3178, 3472, 3632, 3844, 4767, 5208, 5448, 5766, 6356, 6727, 7037, 7688, 9534, 10416, 10896, 11532, 12712, 13454, 14074, 15376, 17477, 19068, 20181, 21111, 23064, 25424, 26908, 28148, 34954, 38136, 40362, 42222, 46128, 49259, 52431, 53816, 56296, 69908, 76272, 80724, 84444, 98518, 104862, 107632, 112592, 122339, 139816, 147777, 161448, 168888, 197036, 209724, 218147, 244678, 279632, 295554, 322896, 337776, 367017, 394072, 419448, 436294, 489356, 541787, 591108, 654441, 734034, 788144, 838896, 872588, 978712, 1083574, 1182216, 1308882, 1468068, 1527029, 1625361, 1745176, 1957424, 2167148, 2364432, 2617764, 2936136, 3054058, 3250722, 3490352, 3792509, 3967279, 4334296, 4581087, 5235528, 5872272, 6108116, 6501444, 7585018, 7934558, 8668592, 9162174, 10471056, 11377527, 11901837, 12216232, 13002888, 15170036, 15869116, 16795397, 18324348, 22755054, 23803674, 24432464, 26005776, 27770953, 30340072, 31738232, 33590794, 36648696, 45510108, 47607348, 50386191, 55541906, 60680144, 63476464, 67181588, 73297392, 83312859, 91020216, 95214696, 100772382, 111083812, 117567779, 122985649, 134363176, 166625718, 182040432, 190429392, 201544764, 222167624, 235135558, 245971298, 268726352, 333251436, 352703337, 368956947, 403089528, 444335248, 470271116, 491942596, 666502872, 705406674, 737913894, 806179056, 860899543, 940542232, 983885192, 1333005744, 1410813348, 1475827788, 1721799086, 1881084464, 1967770384, 2582698629, 2821626696, 2951655576, 3443598172, 3812555119, 5165397258, 5643253392, 5903311152, 6887196344, 7625110238, 10330794516, 11437665357, 13774392688, 15250220476, 20661589032, 22875330714, 26687885833, 30500440952, 41323178064, 45750661428, 53375771666, 61000881904, 80063657499, 91501322856, 106751543332, 160127314998, 183002645712, 213503086664, 320254629996, 427006173328, 640509259992, 1281018519984]

約数ペア:

[(1, 1281018519984), (2, 640509259992), (3, 427006173328), (4, 320254629996), (6, 213503086664), (7, 183002645712), (8, 160127314998), (12, 106751543332), (14, 91501322856), (16, 80063657499), (21, 61000881904), (24, 53375771666), (28, 45750661428), (31, 41323178064), (42, 30500440952), (48, 26687885833), (56, 22875330714), (62, 20661589032), (84, 15250220476), (93, 13774392688), (112, 11437665357), (124, 10330794516), (168, 7625110238), (186, 6887196344), (217, 5903311152), (227, 5643253392), (248, 5165397258), (336, 3812555119), (372, 3443598172), (434, 2951655576), (454, 2821626696), (496, 2582698629), (651, 1967770384), (681, 1881084464), (744, 1721799086), (868, 1475827788), (908, 1410813348), (961, 1333005744), (1302, 983885192), (1362, 940542232), (1488, 860899543), (1589, 806179056), (1736, 737913894), (1816, 705406674), (1922, 666502872), (2604, 491942596), (2724, 470271116), (2883, 444335248), (3178, 403089528), (3472, 368956947), (3632, 352703337), (3844, 333251436), (4767, 268726352), (5208, 245971298), (5448, 235135558), (5766, 222167624), (6356, 201544764), (6727, 190429392), (7037, 182040432), (7688, 166625718), (9534, 134363176), (10416, 122985649), (10896, 117567779), (11532, 111083812), (12712, 100772382), (13454, 95214696), (14074, 91020216), (15376, 83312859), (17477, 73297392), (19068, 67181588), (20181, 63476464), (21111, 60680144), (23064, 55541906), (25424, 50386191), (26908, 47607348), (28148, 45510108), (34954, 36648696), (38136, 33590794), (40362, 31738232), (42222, 30340072), (46128, 27770953), (49259, 26005776), (52431, 24432464), (53816, 23803674), (56296, 22755054), (69908, 18324348), (76272, 16795397), (80724, 15869116), (84444, 15170036), (98518, 13002888), (104862, 12216232), (107632, 11901837), (112592, 11377527), (122339, 10471056), (139816, 9162174), (147777, 8668592), (161448, 7934558), (168888, 7585018), (197036, 6501444), (209724, 6108116), (218147, 5872272), (244678, 5235528), (279632, 4581087), (295554, 4334296), (322896, 3967279), (337776, 3792509), (367017, 3490352), (394072, 3250722), (419448, 3054058), (436294, 2936136), (489356, 2617764), (541787, 2364432), (591108, 2167148), (654441, 1957424), (734034, 1745176), (788144, 1625361), (838896, 1527029), (872588, 1468068), (978712, 1308882), (1083574, 1182216)]