378736693480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{415409}}^1$

素因数の和:416434

約数の個数: 64

約数和(自身を含む): 890107315200

約数和(自身を除く): 511370621720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 991, 1982, 3964, 4955, 7928, 9910, 19820, 22793, 39640, 45586, 91172, 113965, 182344, 227930, 415409, 455860, 830818, 911720, 1661636, 2077045, 3323272, 4154090, 8308180, 9554407, 16616360, 19108814, 38217628, 47772035, 76435256, 95544070, 191088140, 382176280, 411670319, 823340638, 1646681276, 2058351595, 3293362552, 4116703190, 8233406380, 9468417337, 16466812760, 18936834674, 37873669348, 47342086685, 75747338696, 94684173370, 189368346740, 378736693480]

約数ペア:

[(1, 378736693480), (2, 189368346740), (4, 94684173370), (5, 75747338696), (8, 47342086685), (10, 37873669348), (20, 18936834674), (23, 16466812760), (40, 9468417337), (46, 8233406380), (92, 4116703190), (115, 3293362552), (184, 2058351595), (230, 1646681276), (460, 823340638), (920, 411670319), (991, 382176280), (1982, 191088140), (3964, 95544070), (4955, 76435256), (7928, 47772035), (9910, 38217628), (19820, 19108814), (22793, 16616360), (39640, 9554407), (45586, 8308180), (91172, 4154090), (113965, 3323272), (182344, 2077045), (227930, 1661636), (415409, 911720), (455860, 830818)]