391944704

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{3203}}^1$

素因数の和:3460

約数の個数: 40

約数和(自身を含む): 786646080

約数和(自身を除く): 394701376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1912, 3203, 3824, 6406, 7648, 12812, 15296, 25624, 30592, 51248, 61184, 102496, 122368, 204992, 409984, 765517, 819968, 1531034, 1639936, 3062068, 6124136, 12248272, 24496544, 48993088, 97986176, 195972352, 391944704]

約数ペア:

[(1, 391944704), (2, 195972352), (4, 97986176), (8, 48993088), (16, 24496544), (32, 12248272), (64, 6124136), (128, 3062068), (239, 1639936), (256, 1531034), (478, 819968), (512, 765517), (956, 409984), (1912, 204992), (3203, 122368), (3824, 102496), (6406, 61184), (7648, 51248), (12812, 30592), (15296, 25624)]