989600796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{3347}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 2573835264

約数和(自身を除く): 1584234468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 191, 258, 382, 387, 516, 573, 764, 774, 1146, 1548, 1719, 2292, 3347, 3438, 6694, 6876, 8213, 10041, 13388, 16426, 20082, 24639, 30123, 32852, 40164, 49278, 60246, 73917, 98556, 120492, 143921, 147834, 287842, 295668, 431763, 575684, 639277, 863526, 1278554, 1295289, 1727052, 1917831, 2557108, 2590578, 3835662, 5181156, 5753493, 7671324, 11506986, 23013972, 27488911, 54977822, 82466733, 109955644, 164933466, 247400199, 329866932, 494800398, 989600796]

約数ペア:

[(1, 989600796), (2, 494800398), (3, 329866932), (4, 247400199), (6, 164933466), (9, 109955644), (12, 82466733), (18, 54977822), (36, 27488911), (43, 23013972), (86, 11506986), (129, 7671324), (172, 5753493), (191, 5181156), (258, 3835662), (382, 2590578), (387, 2557108), (516, 1917831), (573, 1727052), (764, 1295289), (774, 1278554), (1146, 863526), (1548, 639277), (1719, 575684), (2292, 431763), (3347, 295668), (3438, 287842), (6694, 147834), (6876, 143921), (8213, 120492), (10041, 98556), (13388, 73917), (16426, 60246), (20082, 49278), (24639, 40164), (30123, 32852)]