646918332

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 1595161680

約数和(自身を除く): 948243348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 101, 138, 202, 276, 303, 404, 529, 606, 1009, 1058, 1212, 1587, 2018, 2116, 2323, 3027, 3174, 4036, 4646, 6054, 6348, 6969, 9292, 12108, 13938, 23207, 27876, 46414, 53429, 69621, 92828, 101909, 106858, 139242, 160287, 203818, 213716, 278484, 305727, 320574, 407636, 533761, 611454, 641148, 1067522, 1222908, 1601283, 2135044, 2343907, 3202566, 4687814, 6405132, 7031721, 9375628, 14063442, 28126884, 53909861, 107819722, 161729583, 215639444, 323459166, 646918332]

約数ペア:

[(1, 646918332), (2, 323459166), (3, 215639444), (4, 161729583), (6, 107819722), (12, 53909861), (23, 28126884), (46, 14063442), (69, 9375628), (92, 7031721), (101, 6405132), (138, 4687814), (202, 3202566), (276, 2343907), (303, 2135044), (404, 1601283), (529, 1222908), (606, 1067522), (1009, 641148), (1058, 611454), (1212, 533761), (1587, 407636), (2018, 320574), (2116, 305727), (2323, 278484), (3027, 213716), (3174, 203818), (4036, 160287), (4646, 139242), (6054, 106858), (6348, 101909), (6969, 92828), (9292, 69621), (12108, 53429), (13938, 46414), (23207, 27876)]