261642768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5496

約数の個数: 80

約数和(自身を含む): 725042880

約数和(自身を除く): 463400112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 456, 636, 848, 912, 1007, 1272, 2014, 2544, 3021, 4028, 5413, 6042, 8056, 10826, 12084, 16112, 16239, 21652, 24168, 32478, 43304, 48336, 64956, 86608, 102847, 129912, 205694, 259824, 286889, 308541, 411388, 573778, 617082, 822776, 860667, 1147556, 1234164, 1645552, 1721334, 2295112, 2468328, 3442668, 4590224, 4936656, 5450891, 6885336, 10901782, 13770672, 16352673, 21803564, 32705346, 43607128, 65410692, 87214256, 130821384, 261642768]

約数ペア:

[(1, 261642768), (2, 130821384), (3, 87214256), (4, 65410692), (6, 43607128), (8, 32705346), (12, 21803564), (16, 16352673), (19, 13770672), (24, 10901782), (38, 6885336), (48, 5450891), (53, 4936656), (57, 4590224), (76, 3442668), (106, 2468328), (114, 2295112), (152, 1721334), (159, 1645552), (212, 1234164), (228, 1147556), (304, 860667), (318, 822776), (424, 617082), (456, 573778), (636, 411388), (848, 308541), (912, 286889), (1007, 259824), (1272, 205694), (2014, 129912), (2544, 102847), (3021, 86608), (4028, 64956), (5413, 48336), (6042, 43304), (8056, 32478), (10826, 24168), (12084, 21652), (16112, 16239)]