1976689968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{47389}}^1$

素因数の和:47490

約数の個数: 80

約数和(自身を含む): 5641305600

約数和(自身を除く): 3664615632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6952, 10428, 13904, 20856, 41712, 47389, 94778, 142167, 189556, 284334, 379112, 521279, 568668, 758224, 1042558, 1137336, 1563837, 2085116, 2274672, 3127674, 3743731, 4170232, 6255348, 7487462, 8340464, 11231193, 12510696, 14974924, 22462386, 25021392, 29949848, 41181041, 44924772, 59899696, 82362082, 89849544, 123543123, 164724164, 179699088, 247086246, 329448328, 494172492, 658896656, 988344984, 1976689968]

約数ペア:

[(1, 1976689968), (2, 988344984), (3, 658896656), (4, 494172492), (6, 329448328), (8, 247086246), (11, 179699088), (12, 164724164), (16, 123543123), (22, 89849544), (24, 82362082), (33, 59899696), (44, 44924772), (48, 41181041), (66, 29949848), (79, 25021392), (88, 22462386), (132, 14974924), (158, 12510696), (176, 11231193), (237, 8340464), (264, 7487462), (316, 6255348), (474, 4170232), (528, 3743731), (632, 3127674), (869, 2274672), (948, 2085116), (1264, 1563837), (1738, 1137336), (1896, 1042558), (2607, 758224), (3476, 568668), (3792, 521279), (5214, 379112), (6952, 284334), (10428, 189556), (13904, 142167), (20856, 94778), (41712, 47389)]