261566590008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1\times {\mathrm{32987}}^1$

素因数の和:50404

約数の個数: 64

約数和(自身を含む): 688393584000

約数和(自身を除く): 426826993992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 17389, 32987, 34778, 52167, 65974, 69556, 98961, 104334, 131948, 139112, 197922, 208668, 263896, 330391, 395844, 417336, 626753, 660782, 791688, 991173, 1253506, 1321564, 1880259, 1982346, 2507012, 2643128, 3760518, 3964692, 5014024, 7521036, 7929384, 15042072, 573610943, 1147221886, 1720832829, 2294443772, 3441665658, 4588887544, 6883331316, 10898607917, 13766662632, 21797215834, 32695823751, 43594431668, 65391647502, 87188863336, 130783295004, 261566590008]

約数ペア:

[(1, 261566590008), (2, 130783295004), (3, 87188863336), (4, 65391647502), (6, 43594431668), (8, 32695823751), (12, 21797215834), (19, 13766662632), (24, 10898607917), (38, 6883331316), (57, 4588887544), (76, 3441665658), (114, 2294443772), (152, 1720832829), (228, 1147221886), (456, 573610943), (17389, 15042072), (32987, 7929384), (34778, 7521036), (52167, 5014024), (65974, 3964692), (69556, 3760518), (98961, 2643128), (104334, 2507012), (131948, 1982346), (139112, 1880259), (197922, 1321564), (208668, 1253506), (263896, 991173), (330391, 791688), (395844, 660782), (417336, 626753)]