278351808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3010

約数の個数: 112

約数和(自身を含む): 853830144

約数和(自身を除く): 575478336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2917, 2982, 3408, 3976, 4544, 5834, 5964, 6816, 7952, 8751, 11668, 11928, 13632, 15904, 17502, 20419, 23336, 23856, 31808, 35004, 40838, 46672, 47712, 61257, 70008, 81676, 93344, 95424, 122514, 140016, 163352, 186688, 207107, 245028, 280032, 326704, 414214, 490056, 560064, 621321, 653408, 828428, 980112, 1242642, 1306816, 1449749, 1656856, 1960224, 2485284, 2899498, 3313712, 3920448, 4349247, 4970568, 5798996, 6627424, 8698494, 9941136, 11597992, 13254848, 17396988, 19882272, 23195984, 34793976, 39764544, 46391968, 69587952, 92783936, 139175904, 278351808]

約数ペア:

[(1, 278351808), (2, 139175904), (3, 92783936), (4, 69587952), (6, 46391968), (7, 39764544), (8, 34793976), (12, 23195984), (14, 19882272), (16, 17396988), (21, 13254848), (24, 11597992), (28, 9941136), (32, 8698494), (42, 6627424), (48, 5798996), (56, 4970568), (64, 4349247), (71, 3920448), (84, 3313712), (96, 2899498), (112, 2485284), (142, 1960224), (168, 1656856), (192, 1449749), (213, 1306816), (224, 1242642), (284, 980112), (336, 828428), (426, 653408), (448, 621321), (497, 560064), (568, 490056), (672, 414214), (852, 326704), (994, 280032), (1136, 245028), (1344, 207107), (1491, 186688), (1704, 163352), (1988, 140016), (2272, 122514), (2917, 95424), (2982, 93344), (3408, 81676), (3976, 70008), (4544, 61257), (5834, 47712), (5964, 46672), (6816, 40838), (7952, 35004), (8751, 31808), (11668, 23856), (11928, 23336), (13632, 20419), (15904, 17502)]