128161488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 427698816

約数和(自身を除く): 299537328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 61, 74, 78, 84, 91, 104, 111, 112, 122, 148, 156, 168, 169, 182, 183, 208, 222, 244, 259, 273, 296, 312, 336, 338, 364, 366, 427, 444, 481, 488, 507, 518, 546, 592, 624, 676, 728, 732, 777, 793, 854, 888, 962, 976, 1014, 1036, 1092, 1183, 1281, 1352, 1443, 1456, 1464, 1554, 1586, 1708, 1776, 1924, 2028, 2072, 2184, 2257, 2366, 2379, 2562, 2704, 2886, 2928, 3108, 3172, 3367, 3416, 3549, 3848, 4056, 4144, 4368, 4514, 4732, 4758, 5124, 5551, 5772, 6216, 6253, 6344, 6734, 6771, 6832, 7098, 7696, 8112, 9028, 9464, 9516, 10101, 10248, 10309, 11102, 11544, 12432, 12506, 12688, 13468, 13542, 14196, 15799, 16653, 18056, 18759, 18928, 19032, 20202, 20496, 20618, 22204, 23088, 25012, 26936, 27084, 28392, 29341, 30927, 31598, 33306, 36112, 37518, 38064, 40404, 41236, 43771, 44408, 47397, 50024, 53872, 54168, 56784, 58682, 61854, 63196, 66612, 72163, 75036, 80808, 82472, 87542, 88023, 88816, 94794, 100048, 108336, 117364, 123708, 126392, 131313, 133224, 144326, 150072, 161616, 164944, 175084, 176046, 189588, 205387, 216489, 234728, 247416, 252784, 262626, 266448, 288652, 300144, 350168, 352092, 379176, 381433, 410774, 432978, 469456, 494832, 525252, 577304, 616161, 700336, 704184, 758352, 762866, 821548, 865956, 1050504, 1144299, 1154608, 1232322, 1408368, 1525732, 1643096, 1731912, 2101008, 2288598, 2464644, 2670031, 3051464, 3286192, 3463824, 4577196, 4929288, 5340062, 6102928, 8010093, 9154392, 9858576, 10680124, 16020186, 18308784, 21360248, 32040372, 42720496, 64080744, 128161488]

約数ペア:

[(1, 128161488), (2, 64080744), (3, 42720496), (4, 32040372), (6, 21360248), (7, 18308784), (8, 16020186), (12, 10680124), (13, 9858576), (14, 9154392), (16, 8010093), (21, 6102928), (24, 5340062), (26, 4929288), (28, 4577196), (37, 3463824), (39, 3286192), (42, 3051464), (48, 2670031), (52, 2464644), (56, 2288598), (61, 2101008), (74, 1731912), (78, 1643096), (84, 1525732), (91, 1408368), (104, 1232322), (111, 1154608), (112, 1144299), (122, 1050504), (148, 865956), (156, 821548), (168, 762866), (169, 758352), (182, 704184), (183, 700336), (208, 616161), (222, 577304), (244, 525252), (259, 494832), (273, 469456), (296, 432978), (312, 410774), (336, 381433), (338, 379176), (364, 352092), (366, 350168), (427, 300144), (444, 288652), (481, 266448), (488, 262626), (507, 252784), (518, 247416), (546, 234728), (592, 216489), (624, 205387), (676, 189588), (728, 176046), (732, 175084), (777, 164944), (793, 161616), (854, 150072), (888, 144326), (962, 133224), (976, 131313), (1014, 126392), (1036, 123708), (1092, 117364), (1183, 108336), (1281, 100048), (1352, 94794), (1443, 88816), (1456, 88023), (1464, 87542), (1554, 82472), (1586, 80808), (1708, 75036), (1776, 72163), (1924, 66612), (2028, 63196), (2072, 61854), (2184, 58682), (2257, 56784), (2366, 54168), (2379, 53872), (2562, 50024), (2704, 47397), (2886, 44408), (2928, 43771), (3108, 41236), (3172, 40404), (3367, 38064), (3416, 37518), (3549, 36112), (3848, 33306), (4056, 31598), (4144, 30927), (4368, 29341), (4514, 28392), (4732, 27084), (4758, 26936), (5124, 25012), (5551, 23088), (5772, 22204), (6216, 20618), (6253, 20496), (6344, 20202), (6734, 19032), (6771, 18928), (6832, 18759), (7098, 18056), (7696, 16653), (8112, 15799), (9028, 14196), (9464, 13542), (9516, 13468), (10101, 12688), (10248, 12506), (10309, 12432), (11102, 11544)]