388063312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 929440512

約数和(自身を除く): 541377200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 311, 364, 622, 728, 857, 1244, 1456, 1714, 2177, 2488, 3428, 4043, 4354, 4976, 5999, 6856, 8086, 8708, 11141, 11998, 13712, 16172, 17416, 22282, 23996, 28301, 32344, 34832, 44564, 47992, 56602, 64688, 77987, 89128, 95984, 113204, 155974, 178256, 226408, 266527, 311948, 452816, 533054, 623896, 1066108, 1247792, 1865689, 2132216, 3464851, 3731378, 4264432, 6929702, 7462756, 13859404, 14925512, 24253957, 27718808, 29851024, 48507914, 55437616, 97015828, 194031656, 388063312]

約数ペア:

[(1, 388063312), (2, 194031656), (4, 97015828), (7, 55437616), (8, 48507914), (13, 29851024), (14, 27718808), (16, 24253957), (26, 14925512), (28, 13859404), (52, 7462756), (56, 6929702), (91, 4264432), (104, 3731378), (112, 3464851), (182, 2132216), (208, 1865689), (311, 1247792), (364, 1066108), (622, 623896), (728, 533054), (857, 452816), (1244, 311948), (1456, 266527), (1714, 226408), (2177, 178256), (2488, 155974), (3428, 113204), (4043, 95984), (4354, 89128), (4976, 77987), (5999, 64688), (6856, 56602), (8086, 47992), (8708, 44564), (11141, 34832), (11998, 32344), (13712, 28301), (16172, 23996), (17416, 22282)]