1180455416

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 2571264000

約数和(自身を除く): 1390808584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 239, 356, 478, 623, 712, 956, 991, 1246, 1673, 1912, 1982, 2492, 3346, 3964, 4984, 6692, 6937, 7928, 13384, 13874, 21271, 27748, 42542, 55496, 85084, 88199, 148897, 170168, 176398, 236849, 297794, 352796, 473698, 595588, 617393, 705592, 947396, 1191176, 1234786, 1657943, 1894792, 2469572, 3315886, 4939144, 6631772, 13263544, 21079561, 42159122, 84318244, 147556927, 168636488, 295113854, 590227708, 1180455416]

約数ペア:

[(1, 1180455416), (2, 590227708), (4, 295113854), (7, 168636488), (8, 147556927), (14, 84318244), (28, 42159122), (56, 21079561), (89, 13263544), (178, 6631772), (239, 4939144), (356, 3315886), (478, 2469572), (623, 1894792), (712, 1657943), (956, 1234786), (991, 1191176), (1246, 947396), (1673, 705592), (1912, 617393), (1982, 595588), (2492, 473698), (3346, 352796), (3964, 297794), (4984, 236849), (6692, 176398), (6937, 170168), (7928, 148897), (13384, 88199), (13874, 85084), (21271, 55496), (27748, 42542)]