290617824

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61781}}^1$

素因数の和:61808

約数の個数: 72

約数和(自身を含む): 887436648

約数和(自身を除く): 596818824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 61781, 123562, 185343, 247124, 370686, 432467, 494248, 741372, 864934, 988496, 1297401, 1482744, 1729868, 1976992, 2594802, 2965488, 3027269, 3459736, 5189604, 5930976, 6054538, 6919472, 9081807, 10379208, 12109076, 13838944, 18163614, 20758416, 24218152, 36327228, 41516832, 48436304, 72654456, 96872608, 145308912, 290617824]

約数ペア:

[(1, 290617824), (2, 145308912), (3, 96872608), (4, 72654456), (6, 48436304), (7, 41516832), (8, 36327228), (12, 24218152), (14, 20758416), (16, 18163614), (21, 13838944), (24, 12109076), (28, 10379208), (32, 9081807), (42, 6919472), (48, 6054538), (49, 5930976), (56, 5189604), (84, 3459736), (96, 3027269), (98, 2965488), (112, 2594802), (147, 1976992), (168, 1729868), (196, 1482744), (224, 1297401), (294, 988496), (336, 864934), (392, 741372), (588, 494248), (672, 432467), (784, 370686), (1176, 247124), (1568, 185343), (2352, 123562), (4704, 61781)]