811451524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 1560924400

約数和(自身を除く): 749472876

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 349, 698, 733, 793, 1396, 1466, 1586, 2932, 3172, 4537, 9074, 9529, 18148, 19058, 21289, 38116, 42578, 44713, 85156, 89426, 178852, 255817, 276757, 511634, 553514, 581269, 1023268, 1107028, 1162538, 2325076, 3325621, 6651242, 13302484, 15604837, 31209674, 62419348, 202862881, 405725762, 811451524]

約数ペア:

[(1, 811451524), (2, 405725762), (4, 202862881), (13, 62419348), (26, 31209674), (52, 15604837), (61, 13302484), (122, 6651242), (244, 3325621), (349, 2325076), (698, 1162538), (733, 1107028), (793, 1023268), (1396, 581269), (1466, 553514), (1586, 511634), (2932, 276757), (3172, 255817), (4537, 178852), (9074, 89426), (9529, 85156), (18148, 44713), (19058, 42578), (21289, 38116)]