1551553584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{239}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 4633274880

約数和(自身を除く): 3081721296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 239, 278, 336, 417, 478, 556, 717, 834, 956, 973, 1112, 1434, 1668, 1673, 1912, 1946, 2224, 2868, 2919, 3336, 3346, 3824, 3892, 5019, 5736, 5838, 6672, 6692, 7784, 10038, 11472, 11676, 13384, 15568, 19321, 20076, 23352, 26768, 33221, 38642, 40152, 46704, 57963, 66442, 77284, 80304, 99663, 115926, 132884, 135247, 154568, 199326, 231852, 232547, 265768, 270494, 309136, 398652, 405741, 463704, 465094, 531536, 540988, 697641, 797304, 811482, 927408, 930188, 1081976, 1395282, 1594608, 1622964, 1860376, 2163952, 2790564, 3245928, 3720752, 4617719, 5581128, 6491856, 9235438, 11162256, 13853157, 18470876, 27706314, 32324033, 36941752, 55412628, 64648066, 73883504, 96972099, 110825256, 129296132, 193944198, 221650512, 258592264, 387888396, 517184528, 775776792, 1551553584]

約数ペア:

[(1, 1551553584), (2, 775776792), (3, 517184528), (4, 387888396), (6, 258592264), (7, 221650512), (8, 193944198), (12, 129296132), (14, 110825256), (16, 96972099), (21, 73883504), (24, 64648066), (28, 55412628), (42, 36941752), (48, 32324033), (56, 27706314), (84, 18470876), (112, 13853157), (139, 11162256), (168, 9235438), (239, 6491856), (278, 5581128), (336, 4617719), (417, 3720752), (478, 3245928), (556, 2790564), (717, 2163952), (834, 1860376), (956, 1622964), (973, 1594608), (1112, 1395282), (1434, 1081976), (1668, 930188), (1673, 927408), (1912, 811482), (1946, 797304), (2224, 697641), (2868, 540988), (2919, 531536), (3336, 465094), (3346, 463704), (3824, 405741), (3892, 398652), (5019, 309136), (5736, 270494), (5838, 265768), (6672, 232547), (6692, 231852), (7784, 199326), (10038, 154568), (11472, 135247), (11676, 132884), (13384, 115926), (15568, 99663), (19321, 80304), (20076, 77284), (23352, 66442), (26768, 57963), (33221, 46704), (38642, 40152)]