1287190188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 3549567840

約数和(自身を除く): 2262377652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 181, 222, 228, 281, 333, 342, 362, 444, 543, 562, 666, 684, 703, 724, 843, 1086, 1124, 1332, 1406, 1629, 1686, 2109, 2172, 2529, 2812, 3258, 3372, 3439, 4218, 5058, 5339, 6327, 6516, 6697, 6878, 8436, 10116, 10317, 10397, 10678, 12654, 13394, 13756, 16017, 20091, 20634, 20794, 21356, 25308, 26788, 30951, 31191, 32034, 40182, 41268, 41588, 48051, 50861, 60273, 61902, 62382, 64068, 80364, 93573, 96102, 101722, 120546, 123804, 124764, 127243, 152583, 187146, 192204, 197543, 203444, 241092, 254486, 305166, 374292, 381729, 395086, 457749, 508972, 592629, 610332, 763458, 790172, 915498, 966359, 1145187, 1185258, 1526916, 1777887, 1830996, 1881857, 1932718, 2290374, 2370516, 2899077, 3555774, 3763714, 3865436, 4580748, 5645571, 5798154, 7111548, 7527428, 8697231, 11291142, 11596308, 16936713, 17394462, 22582284, 33873426, 34788924, 35755283, 67746852, 71510566, 107265849, 143021132, 214531698, 321797547, 429063396, 643595094, 1287190188]

約数ペア:

[(1, 1287190188), (2, 643595094), (3, 429063396), (4, 321797547), (6, 214531698), (9, 143021132), (12, 107265849), (18, 71510566), (19, 67746852), (36, 35755283), (37, 34788924), (38, 33873426), (57, 22582284), (74, 17394462), (76, 16936713), (111, 11596308), (114, 11291142), (148, 8697231), (171, 7527428), (181, 7111548), (222, 5798154), (228, 5645571), (281, 4580748), (333, 3865436), (342, 3763714), (362, 3555774), (444, 2899077), (543, 2370516), (562, 2290374), (666, 1932718), (684, 1881857), (703, 1830996), (724, 1777887), (843, 1526916), (1086, 1185258), (1124, 1145187), (1332, 966359), (1406, 915498), (1629, 790172), (1686, 763458), (2109, 610332), (2172, 592629), (2529, 508972), (2812, 457749), (3258, 395086), (3372, 381729), (3439, 374292), (4218, 305166), (5058, 254486), (5339, 241092), (6327, 203444), (6516, 197543), (6697, 192204), (6878, 187146), (8436, 152583), (10116, 127243), (10317, 124764), (10397, 123804), (10678, 120546), (12654, 101722), (13394, 96102), (13756, 93573), (16017, 80364), (20091, 64068), (20634, 62382), (20794, 61902), (21356, 60273), (25308, 50861), (26788, 48051), (30951, 41588), (31191, 41268), (32034, 40182)]