689471376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5081}}^1$

素因数の和:5360

約数の個数: 80

約数和(自身を含む): 1951000128

約数和(自身を除く): 1261528752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 257, 264, 514, 528, 771, 1028, 1542, 2056, 2827, 3084, 4112, 5081, 5654, 6168, 8481, 10162, 11308, 12336, 15243, 16962, 20324, 22616, 30486, 33924, 40648, 45232, 55891, 60972, 67848, 81296, 111782, 121944, 135696, 167673, 223564, 243888, 335346, 447128, 670692, 894256, 1305817, 1341384, 2611634, 2682768, 3917451, 5223268, 7834902, 10446536, 14363987, 15669804, 20893072, 28727974, 31339608, 43091961, 57455948, 62679216, 86183922, 114911896, 172367844, 229823792, 344735688, 689471376]

約数ペア:

[(1, 689471376), (2, 344735688), (3, 229823792), (4, 172367844), (6, 114911896), (8, 86183922), (11, 62679216), (12, 57455948), (16, 43091961), (22, 31339608), (24, 28727974), (33, 20893072), (44, 15669804), (48, 14363987), (66, 10446536), (88, 7834902), (132, 5223268), (176, 3917451), (257, 2682768), (264, 2611634), (514, 1341384), (528, 1305817), (771, 894256), (1028, 670692), (1542, 447128), (2056, 335346), (2827, 243888), (3084, 223564), (4112, 167673), (5081, 135696), (5654, 121944), (6168, 111782), (8481, 81296), (10162, 67848), (11308, 60972), (12336, 55891), (15243, 45232), (16962, 40648), (20324, 33924), (22616, 30486)]