256244604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 795803904

約数和(自身を除く): 539559300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1122, 1309, 1428, 1452, 1483, 1694, 2057, 2244, 2541, 2618, 2966, 3388, 3927, 4114, 4449, 5082, 5236, 5932, 6171, 7854, 8228, 8898, 10164, 10381, 12342, 14399, 15708, 16313, 17796, 20762, 24684, 25211, 28798, 31143, 32626, 41524, 43197, 48939, 50422, 57596, 62286, 65252, 75633, 86394, 97878, 100844, 114191, 124572, 151266, 172788, 176477, 179443, 195756, 228382, 277321, 302532, 342573, 352954, 358886, 456764, 529431, 538329, 554642, 685146, 705908, 717772, 831963, 1058862, 1076658, 1109284, 1256101, 1370292, 1663926, 1941247, 2117724, 2153316, 2512202, 3050531, 3327852, 3768303, 3882494, 5024404, 5823741, 6101062, 7536606, 7764988, 9151593, 11647482, 12202124, 15073212, 18303186, 21353717, 23294964, 36606372, 42707434, 64061151, 85414868, 128122302, 256244604]

約数ペア:

[(1, 256244604), (2, 128122302), (3, 85414868), (4, 64061151), (6, 42707434), (7, 36606372), (11, 23294964), (12, 21353717), (14, 18303186), (17, 15073212), (21, 12202124), (22, 11647482), (28, 9151593), (33, 7764988), (34, 7536606), (42, 6101062), (44, 5823741), (51, 5024404), (66, 3882494), (68, 3768303), (77, 3327852), (84, 3050531), (102, 2512202), (119, 2153316), (121, 2117724), (132, 1941247), (154, 1663926), (187, 1370292), (204, 1256101), (231, 1109284), (238, 1076658), (242, 1058862), (308, 831963), (357, 717772), (363, 705908), (374, 685146), (462, 554642), (476, 538329), (484, 529431), (561, 456764), (714, 358886), (726, 352954), (748, 342573), (847, 302532), (924, 277321), (1122, 228382), (1309, 195756), (1428, 179443), (1452, 176477), (1483, 172788), (1694, 151266), (2057, 124572), (2244, 114191), (2541, 100844), (2618, 97878), (2966, 86394), (3388, 75633), (3927, 65252), (4114, 62286), (4449, 57596), (5082, 50422), (5236, 48939), (5932, 43197), (6171, 41524), (7854, 32626), (8228, 31143), (8898, 28798), (10164, 25211), (10381, 24684), (12342, 20762), (14399, 17796), (15708, 16313)]