288621788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1237}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 623120064

約数和(自身を除く): 334498276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 641, 1237, 1282, 2474, 2564, 4487, 4948, 8333, 8659, 8974, 16081, 16666, 17318, 17948, 32162, 33332, 34636, 58331, 64324, 112567, 116662, 225134, 233324, 450268, 792917, 1585834, 3171668, 5550419, 10307921, 11100838, 20615842, 22201676, 41231684, 72155447, 144310894, 288621788]

約数ペア:

[(1, 288621788), (2, 144310894), (4, 72155447), (7, 41231684), (13, 22201676), (14, 20615842), (26, 11100838), (28, 10307921), (52, 5550419), (91, 3171668), (182, 1585834), (364, 792917), (641, 450268), (1237, 233324), (1282, 225134), (2474, 116662), (2564, 112567), (4487, 64324), (4948, 58331), (8333, 34636), (8659, 33332), (8974, 32162), (16081, 17948), (16666, 17318)]