1278363168

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1892

約数の個数: 192

約数和(自身を含む): 4018291200

約数和(自身を除く): 2739928032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 72, 76, 86, 96, 108, 114, 129, 144, 152, 171, 172, 216, 228, 258, 288, 304, 342, 344, 387, 432, 456, 513, 516, 608, 684, 688, 774, 817, 864, 912, 1026, 1032, 1161, 1368, 1376, 1548, 1634, 1811, 1824, 2052, 2064, 2322, 2451, 2736, 3096, 3268, 3622, 4104, 4128, 4644, 4902, 5433, 5472, 6192, 6536, 7244, 7353, 8208, 9288, 9804, 10866, 12384, 13072, 14488, 14706, 16299, 16416, 18576, 19608, 21732, 22059, 26144, 28976, 29412, 32598, 34409, 37152, 39216, 43464, 44118, 48897, 57952, 58824, 65196, 68818, 77873, 78432, 86928, 88236, 97794, 103227, 117648, 130392, 137636, 155746, 173856, 176472, 195588, 206454, 233619, 235296, 260784, 275272, 309681, 311492, 352944, 391176, 412908, 467238, 521568, 550544, 619362, 622984, 700857, 705888, 782352, 825816, 929043, 934476, 1101088, 1238724, 1245968, 1401714, 1479587, 1564704, 1651632, 1858086, 1868952, 2102571, 2477448, 2491936, 2803428, 2959174, 3303264, 3716172, 3737904, 4205142, 4438761, 4954896, 5606856, 5918348, 7432344, 7475808, 8410284, 8877522, 9909792, 11213712, 11836696, 13316283, 14864688, 16820568, 17755044, 22427424, 23673392, 26632566, 29729376, 33641136, 35510088, 39948849, 47346784, 53265132, 67282272, 71020176, 79897698, 106530264, 142040352, 159795396, 213060528, 319590792, 426121056, 639181584, 1278363168]

約数ペア:

[(1, 1278363168), (2, 639181584), (3, 426121056), (4, 319590792), (6, 213060528), (8, 159795396), (9, 142040352), (12, 106530264), (16, 79897698), (18, 71020176), (19, 67282272), (24, 53265132), (27, 47346784), (32, 39948849), (36, 35510088), (38, 33641136), (43, 29729376), (48, 26632566), (54, 23673392), (57, 22427424), (72, 17755044), (76, 16820568), (86, 14864688), (96, 13316283), (108, 11836696), (114, 11213712), (129, 9909792), (144, 8877522), (152, 8410284), (171, 7475808), (172, 7432344), (216, 5918348), (228, 5606856), (258, 4954896), (288, 4438761), (304, 4205142), (342, 3737904), (344, 3716172), (387, 3303264), (432, 2959174), (456, 2803428), (513, 2491936), (516, 2477448), (608, 2102571), (684, 1868952), (688, 1858086), (774, 1651632), (817, 1564704), (864, 1479587), (912, 1401714), (1026, 1245968), (1032, 1238724), (1161, 1101088), (1368, 934476), (1376, 929043), (1548, 825816), (1634, 782352), (1811, 705888), (1824, 700857), (2052, 622984), (2064, 619362), (2322, 550544), (2451, 521568), (2736, 467238), (3096, 412908), (3268, 391176), (3622, 352944), (4104, 311492), (4128, 309681), (4644, 275272), (4902, 260784), (5433, 235296), (5472, 233619), (6192, 206454), (6536, 195588), (7244, 176472), (7353, 173856), (8208, 155746), (9288, 137636), (9804, 130392), (10866, 117648), (12384, 103227), (13072, 97794), (14488, 88236), (14706, 86928), (16299, 78432), (16416, 77873), (18576, 68818), (19608, 65196), (21732, 58824), (22059, 57952), (26144, 48897), (28976, 44118), (29412, 43464), (32598, 39216), (34409, 37152)]