278147376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4793}}^1$

素因数の和:4851

約数の個数: 120

約数和(自身を含む): 865527936

約数和(自身を除く): 587380560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4793, 4836, 6448, 7254, 9586, 9672, 14379, 14508, 19172, 19344, 28758, 29016, 38344, 43137, 57516, 58032, 62309, 76688, 86274, 115032, 124618, 148583, 172548, 186927, 230064, 249236, 297166, 345096, 373854, 445749, 498472, 560781, 594332, 690192, 747708, 891498, 996944, 1121562, 1188664, 1337247, 1495416, 1782996, 1931579, 2243124, 2377328, 2674494, 2990832, 3565992, 3863158, 4486248, 5348988, 5794737, 7131984, 7726316, 8972496, 10697976, 11589474, 15452632, 17384211, 21395952, 23178948, 30905264, 34768422, 46357896, 69536844, 92715792, 139073688, 278147376]

約数ペア:

[(1, 278147376), (2, 139073688), (3, 92715792), (4, 69536844), (6, 46357896), (8, 34768422), (9, 30905264), (12, 23178948), (13, 21395952), (16, 17384211), (18, 15452632), (24, 11589474), (26, 10697976), (31, 8972496), (36, 7726316), (39, 7131984), (48, 5794737), (52, 5348988), (62, 4486248), (72, 3863158), (78, 3565992), (93, 2990832), (104, 2674494), (117, 2377328), (124, 2243124), (144, 1931579), (156, 1782996), (186, 1495416), (208, 1337247), (234, 1188664), (248, 1121562), (279, 996944), (312, 891498), (372, 747708), (403, 690192), (468, 594332), (496, 560781), (558, 498472), (624, 445749), (744, 373854), (806, 345096), (936, 297166), (1116, 249236), (1209, 230064), (1488, 186927), (1612, 172548), (1872, 148583), (2232, 124618), (2418, 115032), (3224, 86274), (3627, 76688), (4464, 62309), (4793, 58032), (4836, 57516), (6448, 43137), (7254, 38344), (9586, 29016), (9672, 28758), (14379, 19344), (14508, 19172)]