851374784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12953}}^1$

素因数の和:13057

約数の個数: 56

約数和(自身を含む): 1842576960

約数和(自身を除く): 991202176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 12953, 16432, 25906, 32864, 51812, 65728, 103624, 168389, 207248, 336778, 414496, 673556, 828992, 1023287, 1347112, 2046574, 2694224, 4093148, 5388448, 8186296, 10776896, 13302731, 16372592, 26605462, 32745184, 53210924, 65490368, 106421848, 212843696, 425687392, 851374784]

約数ペア:

[(1, 851374784), (2, 425687392), (4, 212843696), (8, 106421848), (13, 65490368), (16, 53210924), (26, 32745184), (32, 26605462), (52, 16372592), (64, 13302731), (79, 10776896), (104, 8186296), (158, 5388448), (208, 4093148), (316, 2694224), (416, 2046574), (632, 1347112), (832, 1023287), (1027, 828992), (1264, 673556), (2054, 414496), (2528, 336778), (4108, 207248), (5056, 168389), (8216, 103624), (12953, 65728), (16432, 51812), (25906, 32864)]