15678480688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{10627}}^1$

素因数の和:10862

約数の個数: 80

約数和(自身を含む): 33708530016

約数和(自身を除く): 18030049328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 173, 208, 328, 346, 533, 656, 692, 1066, 1384, 2132, 2249, 2768, 4264, 4498, 7093, 8528, 8996, 10627, 14186, 17992, 21254, 28372, 35984, 42508, 56744, 85016, 92209, 113488, 138151, 170032, 184418, 276302, 368836, 435707, 552604, 737672, 871414, 1105208, 1475344, 1742828, 1838471, 2210416, 3485656, 3676942, 5664191, 6971312, 7353884, 11328382, 14707768, 22656764, 23900123, 29415536, 45313528, 47800246, 75377311, 90627056, 95600492, 150754622, 191200984, 301509244, 382401968, 603018488, 979905043, 1206036976, 1959810086, 3919620172, 7839240344, 15678480688]

約数ペア:

[(1, 15678480688), (2, 7839240344), (4, 3919620172), (8, 1959810086), (13, 1206036976), (16, 979905043), (26, 603018488), (41, 382401968), (52, 301509244), (82, 191200984), (104, 150754622), (164, 95600492), (173, 90627056), (208, 75377311), (328, 47800246), (346, 45313528), (533, 29415536), (656, 23900123), (692, 22656764), (1066, 14707768), (1384, 11328382), (2132, 7353884), (2249, 6971312), (2768, 5664191), (4264, 3676942), (4498, 3485656), (7093, 2210416), (8528, 1838471), (8996, 1742828), (10627, 1475344), (14186, 1105208), (17992, 871414), (21254, 737672), (28372, 552604), (35984, 435707), (42508, 368836), (56744, 276302), (85016, 184418), (92209, 170032), (113488, 138151)]