628673668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 1333704960

約数和(自身を除く): 705031292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 887, 1489, 1774, 2978, 3548, 5956, 6209, 10423, 12418, 15079, 20846, 24836, 25313, 30158, 41692, 50626, 60316, 101252, 105553, 177191, 211106, 354382, 422212, 708764, 1320743, 2641486, 5282972, 9245201, 18490402, 22452631, 36980804, 44905262, 89810524, 157168417, 314336834, 628673668]

約数ペア:

[(1, 628673668), (2, 314336834), (4, 157168417), (7, 89810524), (14, 44905262), (17, 36980804), (28, 22452631), (34, 18490402), (68, 9245201), (119, 5282972), (238, 2641486), (476, 1320743), (887, 708764), (1489, 422212), (1774, 354382), (2978, 211106), (3548, 177191), (5956, 105553), (6209, 101252), (10423, 60316), (12418, 50626), (15079, 41692), (20846, 30158), (24836, 25313)]