289939648

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:585

約数の個数: 56

約数和(自身を含む): 587938880

約数和(自身を除く): 297999232

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 229, 271, 292, 458, 542, 584, 916, 1084, 1168, 1832, 2168, 2336, 3664, 4336, 4672, 7328, 8672, 14656, 16717, 17344, 19783, 33434, 39566, 62059, 66868, 79132, 124118, 133736, 158264, 248236, 267472, 316528, 496472, 534944, 633056, 992944, 1069888, 1266112, 1985888, 3971776, 4530307, 9060614, 18121228, 36242456, 72484912, 144969824, 289939648]

約数ペア:

[(1, 289939648), (2, 144969824), (4, 72484912), (8, 36242456), (16, 18121228), (32, 9060614), (64, 4530307), (73, 3971776), (146, 1985888), (229, 1266112), (271, 1069888), (292, 992944), (458, 633056), (542, 534944), (584, 496472), (916, 316528), (1084, 267472), (1168, 248236), (1832, 158264), (2168, 133736), (2336, 124118), (3664, 79132), (4336, 66868), (4672, 62059), (7328, 39566), (8672, 33434), (14656, 19783), (16717, 17344)]