1490496448

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{54541}}^1$

素因数の和:54621

約数の個数: 56

約数和(自身を含む): 3435709664

約数和(自身を除く): 1945213216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 54541, 109082, 218164, 381787, 436328, 763574, 872656, 1527148, 1745312, 3054296, 3327001, 3490624, 6108592, 6654002, 12217184, 13308004, 23289007, 24434368, 26616008, 46578014, 53232016, 93156028, 106464032, 186312056, 212928064, 372624112, 745248224, 1490496448]

約数ペア:

[(1, 1490496448), (2, 745248224), (4, 372624112), (7, 212928064), (8, 186312056), (14, 106464032), (16, 93156028), (28, 53232016), (32, 46578014), (56, 26616008), (61, 24434368), (64, 23289007), (112, 13308004), (122, 12217184), (224, 6654002), (244, 6108592), (427, 3490624), (448, 3327001), (488, 3054296), (854, 1745312), (976, 1527148), (1708, 872656), (1952, 763574), (3416, 436328), (3904, 381787), (6832, 218164), (13664, 109082), (27328, 54541)]