281939835604

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90887}}^1$

素因数の和:90955

約数の個数: 120

約数和(自身を含む): 641534765760

約数和(自身を除く): 359594930156

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 343, 476, 532, 646, 686, 833, 931, 1292, 1372, 1666, 1862, 2261, 2401, 3332, 3724, 4522, 4802, 5831, 6517, 9044, 9604, 11662, 13034, 15827, 23324, 26068, 31654, 40817, 45619, 63308, 81634, 90887, 91238, 110789, 163268, 181774, 182476, 221578, 363548, 443156, 636209, 775523, 1272418, 1545079, 1551046, 1726853, 2544836, 3090158, 3102092, 3453706, 4453463, 6180316, 6907412, 8906926, 10815553, 12087971, 17813852, 21631106, 24175942, 29356501, 31174241, 43262212, 48351884, 58713002, 62348482, 75708871, 84615797, 117426004, 124696964, 151417742, 169231594, 205495507, 218219687, 302835484, 338463188, 410991014, 436439374, 529962097, 592310579, 821982028, 872878748, 1059924194, 1184621158, 1438468549, 2119848388, 2369242316, 2876937098, 3709734679, 4146174053, 5753874196, 7419469358, 8292348106, 10069279843, 14838938716, 16584696212, 20138559686, 40277119372, 70484958901, 140969917802, 281939835604]

約数ペア:

[(1, 281939835604), (2, 140969917802), (4, 70484958901), (7, 40277119372), (14, 20138559686), (17, 16584696212), (19, 14838938716), (28, 10069279843), (34, 8292348106), (38, 7419469358), (49, 5753874196), (68, 4146174053), (76, 3709734679), (98, 2876937098), (119, 2369242316), (133, 2119848388), (196, 1438468549), (238, 1184621158), (266, 1059924194), (323, 872878748), (343, 821982028), (476, 592310579), (532, 529962097), (646, 436439374), (686, 410991014), (833, 338463188), (931, 302835484), (1292, 218219687), (1372, 205495507), (1666, 169231594), (1862, 151417742), (2261, 124696964), (2401, 117426004), (3332, 84615797), (3724, 75708871), (4522, 62348482), (4802, 58713002), (5831, 48351884), (6517, 43262212), (9044, 31174241), (9604, 29356501), (11662, 24175942), (13034, 21631106), (15827, 17813852), (23324, 12087971), (26068, 10815553), (31654, 8906926), (40817, 6907412), (45619, 6180316), (63308, 4453463), (81634, 3453706), (90887, 3102092), (91238, 3090158), (110789, 2544836), (163268, 1726853), (181774, 1551046), (182476, 1545079), (221578, 1272418), (363548, 775523), (443156, 636209)]