1311726188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 2575585152

約数和(自身を除く): 1263858964

約数列:

[1, 2, 4, 17, 31, 34, 61, 62, 68, 101, 122, 124, 202, 244, 404, 527, 1037, 1054, 1717, 1891, 2074, 2108, 3131, 3434, 3782, 4148, 6161, 6262, 6868, 7564, 10201, 12322, 12524, 20402, 24644, 32147, 40804, 53227, 64294, 104737, 106454, 128588, 173417, 190991, 209474, 212908, 316231, 346834, 381982, 418948, 622261, 632462, 693668, 763964, 1244522, 1264924, 2489044, 3246847, 5375927, 6493694, 10578437, 10751854, 12987388, 19290091, 21156874, 21503708, 38580182, 42313748, 77160364, 327931547, 655863094, 1311726188]

約数ペア:

[(1, 1311726188), (2, 655863094), (4, 327931547), (17, 77160364), (31, 42313748), (34, 38580182), (61, 21503708), (62, 21156874), (68, 19290091), (101, 12987388), (122, 10751854), (124, 10578437), (202, 6493694), (244, 5375927), (404, 3246847), (527, 2489044), (1037, 1264924), (1054, 1244522), (1717, 763964), (1891, 693668), (2074, 632462), (2108, 622261), (3131, 418948), (3434, 381982), (3782, 346834), (4148, 316231), (6161, 212908), (6262, 209474), (6868, 190991), (7564, 173417), (10201, 128588), (12322, 106454), (12524, 104737), (20402, 64294), (24644, 53227), (32147, 40804)]