256828824

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{509581}}^1$

素因数の和:509600

約数の個数: 48

約数和(自身を含む): 794947920

約数和(自身を除く): 538119096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 509581, 1019162, 1528743, 2038324, 3057486, 3567067, 4076648, 4586229, 6114972, 7134134, 9172458, 10701201, 12229944, 14268268, 18344916, 21402402, 28536536, 32103603, 36689832, 42804804, 64207206, 85609608, 128414412, 256828824]

約数ペア:

[(1, 256828824), (2, 128414412), (3, 85609608), (4, 64207206), (6, 42804804), (7, 36689832), (8, 32103603), (9, 28536536), (12, 21402402), (14, 18344916), (18, 14268268), (21, 12229944), (24, 10701201), (28, 9172458), (36, 7134134), (42, 6114972), (56, 4586229), (63, 4076648), (72, 3567067), (84, 3057486), (126, 2038324), (168, 1528743), (252, 1019162), (504, 509581)]