291524128

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2202

約数の個数: 72

約数和(自身を含む): 675467100

約数和(自身を除く): 383942972

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1568, 2089, 2492, 2848, 4178, 4361, 4984, 8356, 8722, 9968, 14623, 16712, 17444, 19936, 29246, 33424, 34888, 58492, 66848, 69776, 102361, 116984, 139552, 185921, 204722, 233968, 371842, 409444, 467936, 743684, 818888, 1301447, 1487368, 1637776, 2602894, 2974736, 3275552, 5205788, 5949472, 9110129, 10411576, 18220258, 20823152, 36440516, 41646304, 72881032, 145762064, 291524128]

約数ペア:

[(1, 291524128), (2, 145762064), (4, 72881032), (7, 41646304), (8, 36440516), (14, 20823152), (16, 18220258), (28, 10411576), (32, 9110129), (49, 5949472), (56, 5205788), (89, 3275552), (98, 2974736), (112, 2602894), (178, 1637776), (196, 1487368), (224, 1301447), (356, 818888), (392, 743684), (623, 467936), (712, 409444), (784, 371842), (1246, 233968), (1424, 204722), (1568, 185921), (2089, 139552), (2492, 116984), (2848, 102361), (4178, 69776), (4361, 66848), (4984, 58492), (8356, 34888), (8722, 33424), (9968, 29246), (14623, 19936), (16712, 17444)]