126391552

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 290509632

約数和(自身を除く): 164118080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 281, 448, 502, 562, 896, 1004, 1124, 1757, 1792, 1967, 2008, 2248, 3514, 3934, 4016, 4496, 7028, 7868, 8032, 8992, 14056, 15736, 16064, 17984, 28112, 31472, 32128, 35968, 56224, 62944, 64256, 70531, 71936, 112448, 125888, 141062, 224896, 251776, 282124, 449792, 493717, 503552, 564248, 987434, 1128496, 1974868, 2256992, 3949736, 4513984, 7899472, 9027968, 15798944, 18055936, 31597888, 63195776, 126391552]

約数ペア:

[(1, 126391552), (2, 63195776), (4, 31597888), (7, 18055936), (8, 15798944), (14, 9027968), (16, 7899472), (28, 4513984), (32, 3949736), (56, 2256992), (64, 1974868), (112, 1128496), (128, 987434), (224, 564248), (251, 503552), (256, 493717), (281, 449792), (448, 282124), (502, 251776), (562, 224896), (896, 141062), (1004, 125888), (1124, 112448), (1757, 71936), (1792, 70531), (1967, 64256), (2008, 62944), (2248, 56224), (3514, 35968), (3934, 32128), (4016, 31472), (4496, 28112), (7028, 17984), (7868, 16064), (8032, 15736), (8992, 14056)]