1551138784

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1500

約数の個数: 72

約数和(自身を含む): 3323672352

約数和(自身を除く): 1772533568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 233, 338, 416, 466, 676, 932, 1231, 1352, 1864, 2462, 2704, 3029, 3728, 4924, 5408, 6058, 7456, 9848, 12116, 16003, 19696, 24232, 32006, 39377, 39392, 48464, 64012, 78754, 96928, 128024, 157508, 208039, 256048, 286823, 315016, 416078, 512096, 573646, 630032, 832156, 1147292, 1260064, 1664312, 2294584, 3328624, 3728699, 4589168, 6657248, 7457398, 9178336, 14914796, 29829592, 48473087, 59659184, 96946174, 119318368, 193892348, 387784696, 775569392, 1551138784]

約数ペア:

[(1, 1551138784), (2, 775569392), (4, 387784696), (8, 193892348), (13, 119318368), (16, 96946174), (26, 59659184), (32, 48473087), (52, 29829592), (104, 14914796), (169, 9178336), (208, 7457398), (233, 6657248), (338, 4589168), (416, 3728699), (466, 3328624), (676, 2294584), (932, 1664312), (1231, 1260064), (1352, 1147292), (1864, 832156), (2462, 630032), (2704, 573646), (3029, 512096), (3728, 416078), (4924, 315016), (5408, 286823), (6058, 256048), (7456, 208039), (9848, 157508), (12116, 128024), (16003, 96928), (19696, 78754), (24232, 64012), (32006, 48464), (39377, 39392)]