259428996

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 666731520

約数和(自身を除く): 407302524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 179, 254, 317, 358, 381, 508, 537, 634, 716, 762, 951, 1074, 1143, 1268, 1524, 1611, 1902, 2148, 2286, 2853, 3222, 3804, 4572, 5706, 6444, 11412, 22733, 40259, 45466, 56743, 68199, 80518, 90932, 113486, 120777, 136398, 161036, 170229, 204597, 226972, 241554, 272796, 340458, 362331, 409194, 483108, 510687, 680916, 724662, 818388, 1021374, 1449324, 2042748, 7206361, 14412722, 21619083, 28825444, 43238166, 64857249, 86476332, 129714498, 259428996]

約数ペア:

[(1, 259428996), (2, 129714498), (3, 86476332), (4, 64857249), (6, 43238166), (9, 28825444), (12, 21619083), (18, 14412722), (36, 7206361), (127, 2042748), (179, 1449324), (254, 1021374), (317, 818388), (358, 724662), (381, 680916), (508, 510687), (537, 483108), (634, 409194), (716, 362331), (762, 340458), (951, 272796), (1074, 241554), (1143, 226972), (1268, 204597), (1524, 170229), (1611, 161036), (1902, 136398), (2148, 120777), (2286, 113486), (2853, 90932), (3222, 80518), (3804, 68199), (4572, 56743), (5706, 45466), (6444, 40259), (11412, 22733)]