140378752

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 299194560

約数和(自身を除く): 158815808

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 328, 368, 656, 736, 943, 1163, 1312, 1472, 1886, 2326, 2624, 2944, 3772, 4652, 5248, 7544, 9304, 15088, 18608, 26749, 30176, 37216, 47683, 53498, 60352, 74432, 95366, 106996, 120704, 148864, 190732, 213992, 381464, 427984, 762928, 855968, 1096709, 1525856, 1711936, 2193418, 3051712, 3423872, 4386836, 6103424, 8773672, 17547344, 35094688, 70189376, 140378752]

約数ペア:

[(1, 140378752), (2, 70189376), (4, 35094688), (8, 17547344), (16, 8773672), (23, 6103424), (32, 4386836), (41, 3423872), (46, 3051712), (64, 2193418), (82, 1711936), (92, 1525856), (128, 1096709), (164, 855968), (184, 762928), (328, 427984), (368, 381464), (656, 213992), (736, 190732), (943, 148864), (1163, 120704), (1312, 106996), (1472, 95366), (1886, 74432), (2326, 60352), (2624, 53498), (2944, 47683), (3772, 37216), (4652, 30176), (5248, 26749), (7544, 18608), (9304, 15088)]