245655388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 483525504

約数和(自身を除く): 237870116

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 314, 473, 628, 827, 946, 1654, 1727, 1892, 3308, 3454, 6751, 6908, 9097, 13502, 18194, 27004, 35561, 36388, 71122, 74261, 129839, 142244, 148522, 259678, 297044, 391171, 519356, 782342, 1428229, 1564684, 2856458, 5583077, 5712916, 11166154, 22332308, 61413847, 122827694, 245655388]

約数ペア:

[(1, 245655388), (2, 122827694), (4, 61413847), (11, 22332308), (22, 11166154), (43, 5712916), (44, 5583077), (86, 2856458), (157, 1564684), (172, 1428229), (314, 782342), (473, 519356), (628, 391171), (827, 297044), (946, 259678), (1654, 148522), (1727, 142244), (1892, 129839), (3308, 74261), (3454, 71122), (6751, 36388), (6908, 35561), (9097, 27004), (13502, 18194)]