688870368

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{4591}}^1$

素因数の和:5128

約数の個数: 72

約数和(自身を含む): 1963162656

約数和(自身を除く): 1274292288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1563, 2084, 3126, 4168, 4591, 4689, 6252, 8336, 9182, 9378, 12504, 13773, 16672, 18364, 18756, 25008, 27546, 36728, 37512, 41319, 50016, 55092, 73456, 75024, 82638, 110184, 146912, 150048, 165276, 220368, 330552, 440736, 661104, 1322208, 2391911, 4783822, 7175733, 9567644, 14351466, 19135288, 21527199, 28702932, 38270576, 43054398, 57405864, 76541152, 86108796, 114811728, 172217592, 229623456, 344435184, 688870368]

約数ペア:

[(1, 688870368), (2, 344435184), (3, 229623456), (4, 172217592), (6, 114811728), (8, 86108796), (9, 76541152), (12, 57405864), (16, 43054398), (18, 38270576), (24, 28702932), (32, 21527199), (36, 19135288), (48, 14351466), (72, 9567644), (96, 7175733), (144, 4783822), (288, 2391911), (521, 1322208), (1042, 661104), (1563, 440736), (2084, 330552), (3126, 220368), (4168, 165276), (4591, 150048), (4689, 146912), (6252, 110184), (8336, 82638), (9182, 75024), (9378, 73456), (12504, 55092), (13773, 50016), (16672, 41319), (18364, 37512), (18756, 36728), (25008, 27546)]