440666924

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 856171008

約数和(自身を除く): 415504084

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 151, 172, 188, 302, 361, 604, 722, 817, 893, 1444, 1634, 1786, 2021, 2869, 3268, 3572, 4042, 5738, 6493, 7097, 8084, 11476, 12986, 14194, 15523, 16967, 25972, 28388, 31046, 33934, 38399, 54511, 62092, 67868, 76798, 109022, 123367, 134843, 153596, 218044, 246734, 269686, 305171, 493468, 539372, 610342, 729581, 1220684, 1459162, 2343973, 2562017, 2918324, 4687946, 5124034, 5798249, 9375892, 10248068, 11596498, 23192996, 110166731, 220333462, 440666924]

約数ペア:

[(1, 440666924), (2, 220333462), (4, 110166731), (19, 23192996), (38, 11596498), (43, 10248068), (47, 9375892), (76, 5798249), (86, 5124034), (94, 4687946), (151, 2918324), (172, 2562017), (188, 2343973), (302, 1459162), (361, 1220684), (604, 729581), (722, 610342), (817, 539372), (893, 493468), (1444, 305171), (1634, 269686), (1786, 246734), (2021, 218044), (2869, 153596), (3268, 134843), (3572, 123367), (4042, 109022), (5738, 76798), (6493, 67868), (7097, 62092), (8084, 54511), (11476, 38399), (12986, 33934), (14194, 31046), (15523, 28388), (16967, 25972)]