123377792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 261895200

約数和(自身を除く): 138517408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 388, 523, 608, 776, 1046, 1216, 1552, 1843, 2092, 2432, 3104, 3686, 4184, 6208, 7372, 8368, 9937, 12416, 14744, 16736, 19874, 29488, 33472, 39748, 50731, 58976, 66944, 79496, 101462, 117952, 158992, 202924, 235904, 317984, 405848, 635968, 811696, 963889, 1271936, 1623392, 1927778, 3246784, 3855556, 6493568, 7711112, 15422224, 30844448, 61688896, 123377792]

約数ペア:

[(1, 123377792), (2, 61688896), (4, 30844448), (8, 15422224), (16, 7711112), (19, 6493568), (32, 3855556), (38, 3246784), (64, 1927778), (76, 1623392), (97, 1271936), (128, 963889), (152, 811696), (194, 635968), (304, 405848), (388, 317984), (523, 235904), (608, 202924), (776, 158992), (1046, 117952), (1216, 101462), (1552, 79496), (1843, 66944), (2092, 58976), (2432, 50731), (3104, 39748), (3686, 33472), (4184, 29488), (6208, 19874), (7372, 16736), (8368, 14744), (9937, 12416)]