128699584

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 84

約数和(自身を含む): 282052776

約数和(自身を除く): 153353192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 163, 169, 208, 292, 326, 338, 416, 584, 652, 676, 832, 949, 1168, 1304, 1352, 1898, 2119, 2336, 2608, 2704, 3796, 4238, 4672, 5216, 5408, 7592, 8476, 10432, 10816, 11899, 12337, 15184, 16952, 23798, 24674, 27547, 30368, 33904, 47596, 49348, 55094, 60736, 67808, 95192, 98696, 110188, 135616, 154687, 190384, 197392, 220376, 309374, 380768, 394784, 440752, 618748, 761536, 789568, 881504, 1237496, 1763008, 2010931, 2474992, 4021862, 4949984, 8043724, 9899968, 16087448, 32174896, 64349792, 128699584]

約数ペア:

[(1, 128699584), (2, 64349792), (4, 32174896), (8, 16087448), (13, 9899968), (16, 8043724), (26, 4949984), (32, 4021862), (52, 2474992), (64, 2010931), (73, 1763008), (104, 1237496), (146, 881504), (163, 789568), (169, 761536), (208, 618748), (292, 440752), (326, 394784), (338, 380768), (416, 309374), (584, 220376), (652, 197392), (676, 190384), (832, 154687), (949, 135616), (1168, 110188), (1304, 98696), (1352, 95192), (1898, 67808), (2119, 60736), (2336, 55094), (2608, 49348), (2704, 47596), (3796, 33904), (4238, 30368), (4672, 27547), (5216, 24674), (5408, 23798), (7592, 16952), (8476, 15184), (10432, 12337), (10816, 11899)]