256586132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 508107264

約数和(自身を除く): 251521132

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 313, 341, 601, 626, 682, 1202, 1252, 1364, 2404, 3443, 6611, 6886, 9703, 13222, 13772, 18631, 19406, 26444, 37262, 38812, 74524, 106733, 188113, 204941, 213466, 376226, 409882, 426932, 752452, 819764, 2069243, 4138486, 5831503, 8276972, 11663006, 23326012, 64146533, 128293066, 256586132]

約数ペア:

[(1, 256586132), (2, 128293066), (4, 64146533), (11, 23326012), (22, 11663006), (31, 8276972), (44, 5831503), (62, 4138486), (124, 2069243), (313, 819764), (341, 752452), (601, 426932), (626, 409882), (682, 376226), (1202, 213466), (1252, 204941), (1364, 188113), (2404, 106733), (3443, 74524), (6611, 38812), (6886, 37262), (9703, 26444), (13222, 19406), (13772, 18631)]