258870976

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44449}}^1$

素因数の和:44481

約数の個数: 56

約数和(自身を含む): 632256800

約数和(自身を除く): 373385824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 44449, 88898, 177796, 311143, 355592, 577837, 622286, 711184, 1155674, 1244572, 1422368, 2311348, 2489144, 2844736, 4044859, 4622696, 4978288, 8089718, 9245392, 9956576, 16179436, 18490784, 19913152, 32358872, 36981568, 64717744, 129435488, 258870976]

約数ペア:

[(1, 258870976), (2, 129435488), (4, 64717744), (7, 36981568), (8, 32358872), (13, 19913152), (14, 18490784), (16, 16179436), (26, 9956576), (28, 9245392), (32, 8089718), (52, 4978288), (56, 4622696), (64, 4044859), (91, 2844736), (104, 2489144), (112, 2311348), (182, 1422368), (208, 1244572), (224, 1155674), (364, 711184), (416, 622286), (448, 577837), (728, 355592), (832, 311143), (1456, 177796), (2912, 88898), (5824, 44449)]