386256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 1076320

約数和(自身を除く): 690064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 619, 624, 1238, 1857, 2476, 3714, 4952, 7428, 8047, 9904, 14856, 16094, 24141, 29712, 32188, 48282, 64376, 96564, 128752, 193128, 386256]

約数ペア:

[(1, 386256), (2, 193128), (3, 128752), (4, 96564), (6, 64376), (8, 48282), (12, 32188), (13, 29712), (16, 24141), (24, 16094), (26, 14856), (39, 9904), (48, 8047), (52, 7428), (78, 4952), (104, 3714), (156, 2476), (208, 1857), (312, 1238), (619, 624)]