643431152

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63131}}^1$

素因数の和:63166

約数の個数: 60

約数和(自身を含む): 1561759416

約数和(自身を除く): 918328264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 63131, 126262, 252524, 441917, 505048, 820703, 883834, 1010096, 1641406, 1767668, 3093419, 3282812, 3535336, 5744921, 6186838, 6565624, 7070672, 11489842, 12373676, 13131248, 22979684, 24747352, 40214447, 45959368, 49494704, 80428894, 91918736, 160857788, 321715576, 643431152]

約数ペア:

[(1, 643431152), (2, 321715576), (4, 160857788), (7, 91918736), (8, 80428894), (13, 49494704), (14, 45959368), (16, 40214447), (26, 24747352), (28, 22979684), (49, 13131248), (52, 12373676), (56, 11489842), (91, 7070672), (98, 6565624), (104, 6186838), (112, 5744921), (182, 3535336), (196, 3282812), (208, 3093419), (364, 1767668), (392, 1641406), (637, 1010096), (728, 883834), (784, 820703), (1274, 505048), (1456, 441917), (2548, 252524), (5096, 126262), (10192, 63131)]