257216401524

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1237}}^1\times {\mathrm{21419}}^1$

素因数の和:23472

約数の個数: 48

約数和(自身を含む): 601427332800

約数和(自身を除く): 344210931276

約数列:

[1, 2, 3, 4, 6, 12, 809, 1237, 1618, 2427, 2474, 3236, 3711, 4854, 4948, 7422, 9708, 14844, 21419, 42838, 64257, 85676, 128514, 257028, 1000733, 2001466, 3002199, 4002932, 6004398, 12008796, 17327971, 26495303, 34655942, 51983913, 52990606, 69311884, 79485909, 103967826, 105981212, 158971818, 207935652, 317943636, 21434700127, 42869400254, 64304100381, 85738800508, 128608200762, 257216401524]

約数ペア:

[(1, 257216401524), (2, 128608200762), (3, 85738800508), (4, 64304100381), (6, 42869400254), (12, 21434700127), (809, 317943636), (1237, 207935652), (1618, 158971818), (2427, 105981212), (2474, 103967826), (3236, 79485909), (3711, 69311884), (4854, 52990606), (4948, 51983913), (7422, 34655942), (9708, 26495303), (14844, 17327971), (21419, 12008796), (42838, 6004398), (64257, 4002932), (85676, 3002199), (128514, 2001466), (257028, 1000733)]