420797664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{208729}}^1$

素因数の和:208752

約数の個数: 72

約数和(自身を含む): 1367598960

約数和(自身を除く): 946801296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 208729, 417458, 626187, 834916, 1252374, 1461103, 1669832, 1878561, 2504748, 2922206, 3339664, 3757122, 4383309, 5009496, 5844412, 6679328, 7514244, 8766618, 10018992, 11688824, 13149927, 15028488, 17533236, 20037984, 23377648, 26299854, 30056976, 35066472, 46755296, 52599708, 60113952, 70132944, 105199416, 140265888, 210398832, 420797664]

約数ペア:

[(1, 420797664), (2, 210398832), (3, 140265888), (4, 105199416), (6, 70132944), (7, 60113952), (8, 52599708), (9, 46755296), (12, 35066472), (14, 30056976), (16, 26299854), (18, 23377648), (21, 20037984), (24, 17533236), (28, 15028488), (32, 13149927), (36, 11688824), (42, 10018992), (48, 8766618), (56, 7514244), (63, 6679328), (72, 5844412), (84, 5009496), (96, 4383309), (112, 3757122), (126, 3339664), (144, 2922206), (168, 2504748), (224, 1878561), (252, 1669832), (288, 1461103), (336, 1252374), (504, 834916), (672, 626187), (1008, 417458), (2016, 208729)]