220658944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 485065728

約数和(自身を除く): 264406784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 617, 704, 1016, 1234, 1397, 1408, 2032, 2468, 2794, 2816, 4064, 4936, 5588, 6787, 8128, 9872, 11176, 13574, 16256, 19744, 22352, 27148, 32512, 39488, 44704, 54296, 78359, 78976, 89408, 108592, 156718, 157952, 178816, 217184, 313436, 357632, 434368, 626872, 861949, 868736, 1253744, 1723898, 1737472, 2507488, 3447796, 5014976, 6895592, 10029952, 13791184, 20059904, 27582368, 55164736, 110329472, 220658944]

約数ペア:

[(1, 220658944), (2, 110329472), (4, 55164736), (8, 27582368), (11, 20059904), (16, 13791184), (22, 10029952), (32, 6895592), (44, 5014976), (64, 3447796), (88, 2507488), (127, 1737472), (128, 1723898), (176, 1253744), (254, 868736), (256, 861949), (352, 626872), (508, 434368), (617, 357632), (704, 313436), (1016, 217184), (1234, 178816), (1397, 157952), (1408, 156718), (2032, 108592), (2468, 89408), (2794, 78976), (2816, 78359), (4064, 54296), (4936, 44704), (5588, 39488), (6787, 32512), (8128, 27148), (9872, 22352), (11176, 19744), (13574, 16256)]