131488128

素因数分解:

$2^7\times 3^2\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 381304560

約数和(自身を除く): 249816432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 288, 314, 384, 471, 576, 628, 727, 942, 1152, 1256, 1413, 1454, 1884, 2181, 2512, 2826, 2908, 3768, 4362, 5024, 5652, 5816, 6543, 7536, 8724, 10048, 11304, 11632, 13086, 15072, 17448, 20096, 22608, 23264, 26172, 30144, 34896, 45216, 46528, 52344, 60288, 69792, 90432, 93056, 104688, 114139, 139584, 180864, 209376, 228278, 279168, 342417, 418752, 456556, 684834, 837504, 913112, 1027251, 1369668, 1826224, 2054502, 2739336, 3652448, 4109004, 5478672, 7304896, 8218008, 10957344, 14609792, 16436016, 21914688, 32872032, 43829376, 65744064, 131488128]

約数ペア:

[(1, 131488128), (2, 65744064), (3, 43829376), (4, 32872032), (6, 21914688), (8, 16436016), (9, 14609792), (12, 10957344), (16, 8218008), (18, 7304896), (24, 5478672), (32, 4109004), (36, 3652448), (48, 2739336), (64, 2054502), (72, 1826224), (96, 1369668), (128, 1027251), (144, 913112), (157, 837504), (192, 684834), (288, 456556), (314, 418752), (384, 342417), (471, 279168), (576, 228278), (628, 209376), (727, 180864), (942, 139584), (1152, 114139), (1256, 104688), (1413, 93056), (1454, 90432), (1884, 69792), (2181, 60288), (2512, 52344), (2826, 46528), (2908, 45216), (3768, 34896), (4362, 30144), (5024, 26172), (5652, 23264), (5816, 22608), (6543, 20096), (7536, 17448), (8724, 15072), (10048, 13086), (11304, 11632)]