3978685908

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{1789}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 10151304800

約数和(自身を除く): 6172618892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 379, 489, 652, 758, 978, 1137, 1467, 1516, 1789, 1956, 2274, 2934, 3411, 3578, 4548, 5367, 5868, 6822, 7156, 10734, 13644, 16101, 21468, 32202, 61777, 64404, 123554, 185331, 247108, 291607, 370662, 555993, 583214, 678031, 741324, 874821, 1111986, 1166428, 1356062, 1749642, 2034093, 2223972, 2624463, 2712124, 3499284, 4068186, 5248926, 6102279, 8136372, 10497852, 12204558, 24409116, 110519053, 221038106, 331557159, 442076212, 663114318, 994671477, 1326228636, 1989342954, 3978685908]

約数ペア:

[(1, 3978685908), (2, 1989342954), (3, 1326228636), (4, 994671477), (6, 663114318), (9, 442076212), (12, 331557159), (18, 221038106), (36, 110519053), (163, 24409116), (326, 12204558), (379, 10497852), (489, 8136372), (652, 6102279), (758, 5248926), (978, 4068186), (1137, 3499284), (1467, 2712124), (1516, 2624463), (1789, 2223972), (1956, 2034093), (2274, 1749642), (2934, 1356062), (3411, 1166428), (3578, 1111986), (4548, 874821), (5367, 741324), (5868, 678031), (6822, 583214), (7156, 555993), (10734, 370662), (13644, 291607), (16101, 247108), (21468, 185331), (32202, 123554), (61777, 64404)]