1297863328

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{1229}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 2603973960

約数和(自身を除く): 1306110632

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 541, 976, 1082, 1229, 1952, 2164, 2458, 4328, 4916, 8656, 9832, 17312, 19664, 33001, 39328, 66002, 74969, 132004, 149938, 264008, 299876, 528016, 599752, 664889, 1056032, 1199504, 1329778, 2399008, 2659556, 5319112, 10638224, 21276448, 40558229, 81116458, 162232916, 324465832, 648931664, 1297863328]

約数ペア:

[(1, 1297863328), (2, 648931664), (4, 324465832), (8, 162232916), (16, 81116458), (32, 40558229), (61, 21276448), (122, 10638224), (244, 5319112), (488, 2659556), (541, 2399008), (976, 1329778), (1082, 1199504), (1229, 1056032), (1952, 664889), (2164, 599752), (2458, 528016), (4328, 299876), (4916, 264008), (8656, 149938), (9832, 132004), (17312, 74969), (19664, 66002), (33001, 39328)]