8143824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 23442944

約数和(自身を除く): 15299120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 421, 496, 624, 744, 806, 842, 1209, 1263, 1488, 1612, 1684, 2418, 2526, 3224, 3368, 4836, 5052, 5473, 6448, 6736, 9672, 10104, 10946, 13051, 16419, 19344, 20208, 21892, 26102, 32838, 39153, 43784, 52204, 65676, 78306, 87568, 104408, 131352, 156612, 169663, 208816, 262704, 313224, 339326, 508989, 626448, 678652, 1017978, 1357304, 2035956, 2714608, 4071912, 8143824]

約数ペア:

[(1, 8143824), (2, 4071912), (3, 2714608), (4, 2035956), (6, 1357304), (8, 1017978), (12, 678652), (13, 626448), (16, 508989), (24, 339326), (26, 313224), (31, 262704), (39, 208816), (48, 169663), (52, 156612), (62, 131352), (78, 104408), (93, 87568), (104, 78306), (124, 65676), (156, 52204), (186, 43784), (208, 39153), (248, 32838), (312, 26102), (372, 21892), (403, 20208), (421, 19344), (496, 16419), (624, 13051), (744, 10946), (806, 10104), (842, 9672), (1209, 6736), (1263, 6448), (1488, 5473), (1612, 5052), (1684, 4836), (2418, 3368), (2526, 3224)]