387948456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{769739}}^1$

素因数の和:769758

約数の個数: 48

約数和(自身を含む): 1200794400

約数和(自身を除く): 812845944

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, 769739, 1539478, 2309217, 3078956, 4618434, 5388173, 6157912, 6927651, 9236868, 10776346, 13855302, 16164519, 18473736, 21552692, 27710604, 32329038, 43105384, 48493557, 55421208, 64658076, 96987114, 129316152, 193974228, 387948456]

約数ペア:

[(1, 387948456), (2, 193974228), (3, 129316152), (4, 96987114), (6, 64658076), (7, 55421208), (8, 48493557), (9, 43105384), (12, 32329038), (14, 27710604), (18, 21552692), (21, 18473736), (24, 16164519), (28, 13855302), (36, 10776346), (42, 9236868), (56, 6927651), (63, 6157912), (72, 5388173), (84, 4618434), (126, 3078956), (168, 2309217), (252, 1539478), (504, 769739)]