291279392

素因数分解:

$2^5\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 604531620

約数和(自身を除く): 313252228

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 109, 122, 148, 218, 244, 296, 436, 488, 592, 872, 976, 1184, 1369, 1744, 1952, 2257, 2738, 3488, 4033, 4514, 5476, 6649, 8066, 9028, 10952, 13298, 16132, 18056, 21904, 26596, 32264, 36112, 43808, 53192, 64528, 72224, 83509, 106384, 129056, 149221, 167018, 212768, 246013, 298442, 334036, 492026, 596884, 668072, 984052, 1193768, 1336144, 1968104, 2387536, 2672288, 3936208, 4775072, 7872416, 9102481, 18204962, 36409924, 72819848, 145639696, 291279392]

約数ペア:

[(1, 291279392), (2, 145639696), (4, 72819848), (8, 36409924), (16, 18204962), (32, 9102481), (37, 7872416), (61, 4775072), (74, 3936208), (109, 2672288), (122, 2387536), (148, 1968104), (218, 1336144), (244, 1193768), (296, 984052), (436, 668072), (488, 596884), (592, 492026), (872, 334036), (976, 298442), (1184, 246013), (1369, 212768), (1744, 167018), (1952, 149221), (2257, 129056), (2738, 106384), (3488, 83509), (4033, 72224), (4514, 64528), (5476, 53192), (6649, 43808), (8066, 36112), (9028, 32264), (10952, 26596), (13298, 21904), (16132, 18056)]