393366596

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 802314240

約数和(自身を除く): 408947644

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 163, 316, 326, 553, 652, 1091, 1106, 1141, 2182, 2212, 2282, 4364, 4564, 7637, 12877, 15274, 25754, 30548, 51508, 86189, 90139, 172378, 177833, 180278, 344756, 355666, 360556, 603323, 711332, 1206646, 1244831, 2413292, 2489662, 4979324, 14048807, 28097614, 56195228, 98341649, 196683298, 393366596]

約数ペア:

[(1, 393366596), (2, 196683298), (4, 98341649), (7, 56195228), (14, 28097614), (28, 14048807), (79, 4979324), (158, 2489662), (163, 2413292), (316, 1244831), (326, 1206646), (553, 711332), (652, 603323), (1091, 360556), (1106, 355666), (1141, 344756), (2182, 180278), (2212, 177833), (2282, 172378), (4364, 90139), (4564, 86189), (7637, 51508), (12877, 30548), (15274, 25754)]