156918020728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{31649}}^1$

素因数の和:31805

約数の個数: 128

約数和(自身を含む): 360961920000

約数和(自身を除く): 204043899272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 71, 86, 116, 142, 172, 203, 232, 284, 301, 344, 406, 497, 568, 602, 812, 994, 1204, 1247, 1624, 1988, 2059, 2408, 2494, 3053, 3976, 4118, 4988, 6106, 8236, 8729, 9976, 12212, 14413, 16472, 17458, 21371, 24424, 28826, 31649, 34916, 42742, 57652, 63298, 69832, 85484, 88537, 115304, 126596, 170968, 177074, 221543, 253192, 354148, 443086, 619759, 708296, 886172, 917821, 1239518, 1360907, 1772344, 1835642, 2247079, 2479036, 2721814, 3671284, 4494158, 4958072, 5443628, 6424747, 7342568, 8988316, 9526349, 10887256, 12849494, 15729553, 17976632, 19052698, 25698988, 31459106, 38105396, 39466303, 51397976, 62918212, 65165291, 76210792, 78932606, 96624397, 125836424, 130330582, 157865212, 193248794, 260661164, 276264121, 315730424, 386497588, 456157037, 521322328, 552528242, 676370779, 772995176, 912314074, 1105056484, 1352741558, 1824628148, 2210112968, 2705483116, 2802107513, 3649256296, 5410966232, 5604215026, 11208430052, 19614752591, 22416860104, 39229505182, 78459010364, 156918020728]

約数ペア:

[(1, 156918020728), (2, 78459010364), (4, 39229505182), (7, 22416860104), (8, 19614752591), (14, 11208430052), (28, 5604215026), (29, 5410966232), (43, 3649256296), (56, 2802107513), (58, 2705483116), (71, 2210112968), (86, 1824628148), (116, 1352741558), (142, 1105056484), (172, 912314074), (203, 772995176), (232, 676370779), (284, 552528242), (301, 521322328), (344, 456157037), (406, 386497588), (497, 315730424), (568, 276264121), (602, 260661164), (812, 193248794), (994, 157865212), (1204, 130330582), (1247, 125836424), (1624, 96624397), (1988, 78932606), (2059, 76210792), (2408, 65165291), (2494, 62918212), (3053, 51397976), (3976, 39466303), (4118, 38105396), (4988, 31459106), (6106, 25698988), (8236, 19052698), (8729, 17976632), (9976, 15729553), (12212, 12849494), (14413, 10887256), (16472, 9526349), (17458, 8988316), (21371, 7342568), (24424, 6424747), (28826, 5443628), (31649, 4958072), (34916, 4494158), (42742, 3671284), (57652, 2721814), (63298, 2479036), (69832, 2247079), (85484, 1835642), (88537, 1772344), (115304, 1360907), (126596, 1239518), (170968, 917821), (177074, 886172), (221543, 708296), (253192, 619759), (354148, 443086)]