388512852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5011}}^1$

素因数の和:5109

約数の個数: 96

約数和(自身を含む): 1131669504

約数和(自身を除く): 743156652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 5011, 5538, 5964, 6461, 10022, 11076, 12922, 15033, 19383, 20044, 25844, 30066, 35077, 38766, 60132, 65143, 70154, 77532, 105231, 130286, 140308, 195429, 210462, 260572, 355781, 390858, 420924, 456001, 711562, 781716, 912002, 1067343, 1368003, 1423124, 1824004, 2134686, 2490467, 2736006, 4269372, 4625153, 4980934, 5472012, 7471401, 9250306, 9961868, 13875459, 14942802, 18500612, 27750918, 29885604, 32376071, 55501836, 64752142, 97128213, 129504284, 194256426, 388512852]

約数ペア:

[(1, 388512852), (2, 194256426), (3, 129504284), (4, 97128213), (6, 64752142), (7, 55501836), (12, 32376071), (13, 29885604), (14, 27750918), (21, 18500612), (26, 14942802), (28, 13875459), (39, 9961868), (42, 9250306), (52, 7471401), (71, 5472012), (78, 4980934), (84, 4625153), (91, 4269372), (142, 2736006), (156, 2490467), (182, 2134686), (213, 1824004), (273, 1423124), (284, 1368003), (364, 1067343), (426, 912002), (497, 781716), (546, 711562), (852, 456001), (923, 420924), (994, 390858), (1092, 355781), (1491, 260572), (1846, 210462), (1988, 195429), (2769, 140308), (2982, 130286), (3692, 105231), (5011, 77532), (5538, 70154), (5964, 65143), (6461, 60132), (10022, 38766), (11076, 35077), (12922, 30066), (15033, 25844), (19383, 20044)]