1668882768

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 5297946624

約数和(自身を除く): 3629063856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 47, 48, 49, 56, 62, 84, 93, 94, 98, 112, 124, 141, 147, 168, 186, 188, 196, 217, 248, 282, 294, 329, 336, 372, 376, 392, 434, 487, 496, 564, 588, 651, 658, 744, 752, 784, 868, 974, 987, 1128, 1176, 1302, 1316, 1457, 1461, 1488, 1519, 1736, 1948, 1974, 2256, 2303, 2352, 2604, 2632, 2914, 2922, 3038, 3409, 3472, 3896, 3948, 4371, 4557, 4606, 5208, 5264, 5828, 5844, 6076, 6818, 6909, 7792, 7896, 8742, 9114, 9212, 10199, 10227, 10416, 11656, 11688, 12152, 13636, 13818, 15097, 15792, 17484, 18228, 18424, 20398, 20454, 22889, 23312, 23376, 23863, 24304, 27272, 27636, 30194, 30597, 34968, 36456, 36848, 40796, 40908, 45291, 45778, 47726, 54544, 55272, 60388, 61194, 68667, 69936, 71393, 71589, 72912, 81592, 81816, 90582, 91556, 95452, 105679, 110544, 120776, 122388, 137334, 142786, 143178, 160223, 163184, 163632, 181164, 183112, 190904, 211358, 214179, 241552, 244776, 274668, 285572, 286356, 317037, 320446, 362328, 366224, 381808, 422716, 428358, 480669, 489552, 549336, 571144, 572712, 634074, 640892, 709559, 724656, 739753, 845432, 856716, 961338, 1098672, 1121561, 1142288, 1145424, 1268148, 1281784, 1419118, 1479506, 1690864, 1713432, 1922676, 2128677, 2219259, 2243122, 2536296, 2563568, 2838236, 2959012, 3364683, 3426864, 3845352, 4257354, 4438518, 4486244, 4966913, 5072592, 5676472, 5918024, 6729366, 7690704, 8514708, 8877036, 8972488, 9933826, 11352944, 11836048, 13458732, 14900739, 17029416, 17754072, 17944976, 19867652, 26917464, 29801478, 34058832, 34768391, 35508144, 39735304, 53834928, 59602956, 69536782, 79470608, 104305173, 119205912, 139073564, 208610346, 238411824, 278147128, 417220692, 556294256, 834441384, 1668882768]

約数ペア:

[(1, 1668882768), (2, 834441384), (3, 556294256), (4, 417220692), (6, 278147128), (7, 238411824), (8, 208610346), (12, 139073564), (14, 119205912), (16, 104305173), (21, 79470608), (24, 69536782), (28, 59602956), (31, 53834928), (42, 39735304), (47, 35508144), (48, 34768391), (49, 34058832), (56, 29801478), (62, 26917464), (84, 19867652), (93, 17944976), (94, 17754072), (98, 17029416), (112, 14900739), (124, 13458732), (141, 11836048), (147, 11352944), (168, 9933826), (186, 8972488), (188, 8877036), (196, 8514708), (217, 7690704), (248, 6729366), (282, 5918024), (294, 5676472), (329, 5072592), (336, 4966913), (372, 4486244), (376, 4438518), (392, 4257354), (434, 3845352), (487, 3426864), (496, 3364683), (564, 2959012), (588, 2838236), (651, 2563568), (658, 2536296), (744, 2243122), (752, 2219259), (784, 2128677), (868, 1922676), (974, 1713432), (987, 1690864), (1128, 1479506), (1176, 1419118), (1302, 1281784), (1316, 1268148), (1457, 1145424), (1461, 1142288), (1488, 1121561), (1519, 1098672), (1736, 961338), (1948, 856716), (1974, 845432), (2256, 739753), (2303, 724656), (2352, 709559), (2604, 640892), (2632, 634074), (2914, 572712), (2922, 571144), (3038, 549336), (3409, 489552), (3472, 480669), (3896, 428358), (3948, 422716), (4371, 381808), (4557, 366224), (4606, 362328), (5208, 320446), (5264, 317037), (5828, 286356), (5844, 285572), (6076, 274668), (6818, 244776), (6909, 241552), (7792, 214179), (7896, 211358), (8742, 190904), (9114, 183112), (9212, 181164), (10199, 163632), (10227, 163184), (10416, 160223), (11656, 143178), (11688, 142786), (12152, 137334), (13636, 122388), (13818, 120776), (15097, 110544), (15792, 105679), (17484, 95452), (18228, 91556), (18424, 90582), (20398, 81816), (20454, 81592), (22889, 72912), (23312, 71589), (23376, 71393), (23863, 69936), (24304, 68667), (27272, 61194), (27636, 60388), (30194, 55272), (30597, 54544), (34968, 47726), (36456, 45778), (36848, 45291), (40796, 40908)]