258183376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 571392000

約数和(自身を除く): 313208624

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 79, 88, 124, 158, 176, 248, 316, 341, 496, 599, 632, 682, 869, 1198, 1264, 1364, 1738, 2396, 2449, 2728, 3476, 4792, 4898, 5456, 6589, 6952, 9584, 9796, 13178, 13904, 18569, 19592, 26356, 26939, 37138, 39184, 47321, 52712, 53878, 74276, 94642, 105424, 107756, 148552, 189284, 204259, 215512, 297104, 378568, 408518, 431024, 520531, 757136, 817036, 1041062, 1466951, 1634072, 2082124, 2933902, 3268144, 4164248, 5867804, 8328496, 11735608, 16136461, 23471216, 32272922, 64545844, 129091688, 258183376]

約数ペア:

[(1, 258183376), (2, 129091688), (4, 64545844), (8, 32272922), (11, 23471216), (16, 16136461), (22, 11735608), (31, 8328496), (44, 5867804), (62, 4164248), (79, 3268144), (88, 2933902), (124, 2082124), (158, 1634072), (176, 1466951), (248, 1041062), (316, 817036), (341, 757136), (496, 520531), (599, 431024), (632, 408518), (682, 378568), (869, 297104), (1198, 215512), (1264, 204259), (1364, 189284), (1738, 148552), (2396, 107756), (2449, 105424), (2728, 94642), (3476, 74276), (4792, 53878), (4898, 52712), (5456, 47321), (6589, 39184), (6952, 37138), (9584, 26939), (9796, 26356), (13178, 19592), (13904, 18569)]