21776477992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1\times {\mathrm{1193}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 42708902400

約数和(自身を除く): 20932424408

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 827, 1193, 1654, 2386, 2759, 3308, 4772, 5518, 6616, 9544, 11036, 22072, 25637, 36983, 51274, 73603, 73966, 102548, 106177, 147206, 147932, 205096, 212354, 294412, 295864, 424708, 588824, 849416, 986611, 1973222, 2281693, 3291487, 3946444, 4563386, 6582974, 7892888, 9126772, 13165948, 18253544, 26331896, 30584941, 61169882, 87808379, 122339764, 175616758, 244679528, 351233516, 702467032, 2722059749, 5444119498, 10888238996, 21776477992]

約数ペア:

[(1, 21776477992), (2, 10888238996), (4, 5444119498), (8, 2722059749), (31, 702467032), (62, 351233516), (89, 244679528), (124, 175616758), (178, 122339764), (248, 87808379), (356, 61169882), (712, 30584941), (827, 26331896), (1193, 18253544), (1654, 13165948), (2386, 9126772), (2759, 7892888), (3308, 6582974), (4772, 4563386), (5518, 3946444), (6616, 3291487), (9544, 2281693), (11036, 1973222), (22072, 986611), (25637, 849416), (36983, 588824), (51274, 424708), (73603, 295864), (73966, 294412), (102548, 212354), (106177, 205096), (147206, 147932)]