131407488

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 265168512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 809, 846, 864, 1128, 1152, 1269, 1504, 1618, 1692, 1728, 2256, 2427, 2538, 3008, 3236, 3384, 3456, 4512, 4854, 5076, 6016, 6472, 6768, 7281, 9024, 9708, 10152, 12944, 13536, 14562, 18048, 19416, 20304, 21843, 25888, 27072, 29124, 38023, 38832, 40608, 43686, 51776, 54144, 58248, 76046, 77664, 81216, 87372, 103552, 114069, 116496, 152092, 155328, 162432, 174744, 228138, 232992, 304184, 310656, 342207, 349488, 456276, 465984, 608368, 684414, 698976, 912552, 931968, 1026621, 1216736, 1368828, 1397952, 1825104, 2053242, 2433472, 2737656, 2795904, 3650208, 4106484, 4866944, 5475312, 7300416, 8212968, 10950624, 14600832, 16425936, 21901248, 32851872, 43802496, 65703744, 131407488]

約数ペア:

[(1, 131407488), (2, 65703744), (3, 43802496), (4, 32851872), (6, 21901248), (8, 16425936), (9, 14600832), (12, 10950624), (16, 8212968), (18, 7300416), (24, 5475312), (27, 4866944), (32, 4106484), (36, 3650208), (47, 2795904), (48, 2737656), (54, 2433472), (64, 2053242), (72, 1825104), (94, 1397952), (96, 1368828), (108, 1216736), (128, 1026621), (141, 931968), (144, 912552), (188, 698976), (192, 684414), (216, 608368), (282, 465984), (288, 456276), (376, 349488), (384, 342207), (423, 310656), (432, 304184), (564, 232992), (576, 228138), (752, 174744), (809, 162432), (846, 155328), (864, 152092), (1128, 116496), (1152, 114069), (1269, 103552), (1504, 87372), (1618, 81216), (1692, 77664), (1728, 76046), (2256, 58248), (2427, 54144), (2538, 51776), (3008, 43686), (3236, 40608), (3384, 38832), (3456, 38023), (4512, 29124), (4854, 27072), (5076, 25888), (6016, 21843), (6472, 20304), (6768, 19416), (7281, 18048), (9024, 14562), (9708, 13536), (10152, 12944)]