638984632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9467}}^1$

素因数の和:9556

約数の個数: 64

約数和(自身を含む): 1431561600

約数和(自身を除く): 792576968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 472, 572, 649, 767, 1144, 1298, 1534, 2596, 3068, 5192, 6136, 8437, 9467, 16874, 18934, 33748, 37868, 67496, 75736, 104137, 123071, 208274, 246142, 416548, 492284, 558553, 833096, 984568, 1117106, 1353781, 2234212, 2707562, 4468424, 5415124, 6144083, 7261189, 10830248, 12288166, 14522378, 24576332, 29044756, 49152664, 58089512, 79873079, 159746158, 319492316, 638984632]

約数ペア:

[(1, 638984632), (2, 319492316), (4, 159746158), (8, 79873079), (11, 58089512), (13, 49152664), (22, 29044756), (26, 24576332), (44, 14522378), (52, 12288166), (59, 10830248), (88, 7261189), (104, 6144083), (118, 5415124), (143, 4468424), (236, 2707562), (286, 2234212), (472, 1353781), (572, 1117106), (649, 984568), (767, 833096), (1144, 558553), (1298, 492284), (1534, 416548), (2596, 246142), (3068, 208274), (5192, 123071), (6136, 104137), (8437, 75736), (9467, 67496), (16874, 37868), (18934, 33748)]