281151514

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 506761920

約数和(自身を除く): 225610406

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 167, 287, 334, 419, 574, 838, 1169, 2009, 2338, 2933, 4018, 5866, 6847, 8183, 13694, 16366, 17179, 20531, 34358, 41062, 47929, 69973, 95858, 120253, 139946, 240506, 335503, 489811, 671006, 841771, 979622, 1683542, 2868893, 3428677, 5737786, 6857354, 20082251, 40164502, 140575757, 281151514]

約数ペア:

[(1, 281151514), (2, 140575757), (7, 40164502), (14, 20082251), (41, 6857354), (49, 5737786), (82, 3428677), (98, 2868893), (167, 1683542), (287, 979622), (334, 841771), (419, 671006), (574, 489811), (838, 335503), (1169, 240506), (2009, 139946), (2338, 120253), (2933, 95858), (4018, 69973), (5866, 47929), (6847, 41062), (8183, 34358), (13694, 20531), (16366, 17179)]