266979648

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{106963}}^1$

素因数の和:106991

約数の個数: 56

約数和(自身を含む): 760727968

約数和(自身を除く): 493748320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 106963, 213926, 320889, 427852, 641778, 855704, 1283556, 1390519, 1711408, 2567112, 2781038, 3422816, 4171557, 5134224, 5562076, 6845632, 8343114, 10268448, 11124152, 16686228, 20536896, 22248304, 33372456, 44496608, 66744912, 88993216, 133489824, 266979648]

約数ペア:

[(1, 266979648), (2, 133489824), (3, 88993216), (4, 66744912), (6, 44496608), (8, 33372456), (12, 22248304), (13, 20536896), (16, 16686228), (24, 11124152), (26, 10268448), (32, 8343114), (39, 6845632), (48, 5562076), (52, 5134224), (64, 4171557), (78, 3422816), (96, 2781038), (104, 2567112), (156, 1711408), (192, 1390519), (208, 1283556), (312, 855704), (416, 641778), (624, 427852), (832, 320889), (1248, 213926), (2496, 106963)]