128976484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 309899520

約数和(自身を除く): 180923036

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1097, 1292, 1547, 1729, 2194, 2261, 3094, 3458, 4199, 4388, 4522, 6188, 6916, 7679, 8398, 9044, 14261, 15358, 16796, 18649, 20843, 28522, 29393, 30716, 37298, 41686, 57044, 58786, 74596, 83372, 99827, 117572, 130543, 145901, 199654, 242437, 261086, 270959, 291802, 354331, 399308, 484874, 522172, 541918, 583604, 708662, 969748, 1083836, 1417324, 1697059, 1896713, 2480317, 3394118, 3793426, 4606303, 4960634, 6788236, 7586852, 9212606, 9921268, 18425212, 32244121, 64488242, 128976484]

約数ペア:

[(1, 128976484), (2, 64488242), (4, 32244121), (7, 18425212), (13, 9921268), (14, 9212606), (17, 7586852), (19, 6788236), (26, 4960634), (28, 4606303), (34, 3793426), (38, 3394118), (52, 2480317), (68, 1896713), (76, 1697059), (91, 1417324), (119, 1083836), (133, 969748), (182, 708662), (221, 583604), (238, 541918), (247, 522172), (266, 484874), (323, 399308), (364, 354331), (442, 291802), (476, 270959), (494, 261086), (532, 242437), (646, 199654), (884, 145901), (988, 130543), (1097, 117572), (1292, 99827), (1547, 83372), (1729, 74596), (2194, 58786), (2261, 57044), (3094, 41686), (3458, 37298), (4199, 30716), (4388, 29393), (4522, 28522), (6188, 20843), (6916, 18649), (7679, 16796), (8398, 15358), (9044, 14261)]