128889588646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787747}}^1$

素因数の和:787829

約数の個数: 64

約数和(自身を含む): 254095994880

約数和(自身を除く): 125206406234

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 377, 403, 406, 434, 754, 806, 899, 1798, 2639, 2821, 5278, 5642, 6293, 11687, 12586, 23374, 81809, 163618, 787747, 1575494, 5514229, 10240711, 11028458, 20481422, 22844663, 24420157, 45689326, 48840314, 71684977, 143369954, 159912641, 170941099, 296980619, 317462041, 319825282, 341882198, 593961238, 634924082, 708184553, 1416369106, 2078864333, 2222234287, 4157728666, 4444468574, 4957291871, 9206399189, 9914583742, 18412798378, 64444794323, 128889588646]

約数ペア:

[(1, 128889588646), (2, 64444794323), (7, 18412798378), (13, 9914583742), (14, 9206399189), (26, 4957291871), (29, 4444468574), (31, 4157728666), (58, 2222234287), (62, 2078864333), (91, 1416369106), (182, 708184553), (203, 634924082), (217, 593961238), (377, 341882198), (403, 319825282), (406, 317462041), (434, 296980619), (754, 170941099), (806, 159912641), (899, 143369954), (1798, 71684977), (2639, 48840314), (2821, 45689326), (5278, 24420157), (5642, 22844663), (6293, 20481422), (11687, 11028458), (12586, 10240711), (23374, 5514229), (81809, 1575494), (163618, 787747)]