378702968

素因数分解:

$2^3\times 7^2\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 827797320

約数和(自身を除く): 449094352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 677, 1354, 1427, 2708, 2854, 4739, 5416, 5708, 9478, 9989, 11416, 18956, 19978, 33173, 37912, 39956, 66346, 69923, 79912, 132692, 139846, 265384, 279692, 559384, 966079, 1932158, 3864316, 6762553, 7728632, 13525106, 27050212, 47337871, 54100424, 94675742, 189351484, 378702968]

約数ペア:

[(1, 378702968), (2, 189351484), (4, 94675742), (7, 54100424), (8, 47337871), (14, 27050212), (28, 13525106), (49, 7728632), (56, 6762553), (98, 3864316), (196, 1932158), (392, 966079), (677, 559384), (1354, 279692), (1427, 265384), (2708, 139846), (2854, 132692), (4739, 79912), (5416, 69923), (5708, 66346), (9478, 39956), (9989, 37912), (11416, 33173), (18956, 19978)]