261621296

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2022

約数の個数: 60

約数和(自身を含む): 557315520

約数和(自身を除く): 295694224

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 578, 986, 1156, 1951, 1972, 2312, 3902, 3944, 4624, 7804, 7888, 8381, 15608, 16762, 31216, 33167, 33524, 56579, 66334, 67048, 113158, 132668, 134096, 226316, 265336, 452632, 530672, 563839, 905264, 961843, 1127678, 1923686, 2255356, 3847372, 4510712, 7694744, 9021424, 15389488, 16351331, 32702662, 65405324, 130810648, 261621296]

約数ペア:

[(1, 261621296), (2, 130810648), (4, 65405324), (8, 32702662), (16, 16351331), (17, 15389488), (29, 9021424), (34, 7694744), (58, 4510712), (68, 3847372), (116, 2255356), (136, 1923686), (232, 1127678), (272, 961843), (289, 905264), (464, 563839), (493, 530672), (578, 452632), (986, 265336), (1156, 226316), (1951, 134096), (1972, 132668), (2312, 113158), (3902, 67048), (3944, 66334), (4624, 56579), (7804, 33524), (7888, 33167), (8381, 31216), (15608, 16762)]