490492912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10926

約数の個数: 80

約数和(自身を含む): 1207478272

約数和(自身を除く): 716985360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 10867, 11284, 21734, 22568, 43468, 45136, 76069, 86936, 141271, 152138, 173872, 282542, 304276, 336877, 565084, 608552, 673754, 988897, 1130168, 1217104, 1347508, 1977794, 2260336, 2358139, 2695016, 3955588, 4379401, 4716278, 5390032, 7911176, 8758802, 9432556, 15822352, 17517604, 18865112, 30655807, 35035208, 37730224, 61311614, 70070416, 122623228, 245246456, 490492912]

約数ペア:

[(1, 490492912), (2, 245246456), (4, 122623228), (7, 70070416), (8, 61311614), (13, 37730224), (14, 35035208), (16, 30655807), (26, 18865112), (28, 17517604), (31, 15822352), (52, 9432556), (56, 8758802), (62, 7911176), (91, 5390032), (104, 4716278), (112, 4379401), (124, 3955588), (182, 2695016), (208, 2358139), (217, 2260336), (248, 1977794), (364, 1347508), (403, 1217104), (434, 1130168), (496, 988897), (728, 673754), (806, 608552), (868, 565084), (1456, 336877), (1612, 304276), (1736, 282542), (2821, 173872), (3224, 152138), (3472, 141271), (5642, 86936), (6448, 76069), (10867, 45136), (11284, 43468), (21734, 22568)]