266412822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 596090880

約数和(自身を除く): 329678058

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 239, 403, 461, 478, 717, 806, 922, 1209, 1383, 1434, 2418, 2766, 3107, 5993, 6214, 7409, 9321, 11986, 14291, 14818, 17979, 18642, 22227, 28582, 35958, 42873, 44454, 85746, 96317, 110179, 185783, 192634, 220358, 288951, 330537, 371566, 557349, 577902, 661074, 1114698, 1432327, 2864654, 3415549, 4296981, 6831098, 8593962, 10246647, 20493294, 44402137, 88804274, 133206411, 266412822]

約数ペア:

[(1, 266412822), (2, 133206411), (3, 88804274), (6, 44402137), (13, 20493294), (26, 10246647), (31, 8593962), (39, 6831098), (62, 4296981), (78, 3415549), (93, 2864654), (186, 1432327), (239, 1114698), (403, 661074), (461, 577902), (478, 557349), (717, 371566), (806, 330537), (922, 288951), (1209, 220358), (1383, 192634), (1434, 185783), (2418, 110179), (2766, 96317), (3107, 85746), (5993, 44454), (6214, 42873), (7409, 35958), (9321, 28582), (11986, 22227), (14291, 18642), (14818, 17979)]