163628478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 413736960

約数和(自身を除く): 250108482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 73, 78, 93, 103, 117, 146, 186, 206, 219, 234, 279, 309, 351, 403, 438, 558, 618, 657, 702, 806, 837, 927, 949, 1209, 1314, 1339, 1674, 1854, 1898, 1971, 2263, 2418, 2678, 2781, 2847, 3193, 3627, 3942, 4017, 4526, 5562, 5694, 6386, 6789, 7254, 7519, 8034, 8541, 9579, 10881, 12051, 13578, 15038, 17082, 19158, 20367, 21762, 22557, 24102, 25623, 28737, 29419, 36153, 40734, 41509, 45114, 51246, 57474, 58838, 61101, 67671, 72306, 83018, 86211, 88257, 97747, 122202, 124527, 135342, 172422, 176514, 195494, 203013, 233089, 249054, 264771, 293241, 373581, 406026, 466178, 529542, 586482, 699267, 747162, 794313, 879723, 1120743, 1398534, 1588626, 1759446, 2097801, 2241486, 2639169, 3030157, 4195602, 5278338, 6060314, 6293403, 9090471, 12586806, 18180942, 27271413, 54542826, 81814239, 163628478]

約数ペア:

[(1, 163628478), (2, 81814239), (3, 54542826), (6, 27271413), (9, 18180942), (13, 12586806), (18, 9090471), (26, 6293403), (27, 6060314), (31, 5278338), (39, 4195602), (54, 3030157), (62, 2639169), (73, 2241486), (78, 2097801), (93, 1759446), (103, 1588626), (117, 1398534), (146, 1120743), (186, 879723), (206, 794313), (219, 747162), (234, 699267), (279, 586482), (309, 529542), (351, 466178), (403, 406026), (438, 373581), (558, 293241), (618, 264771), (657, 249054), (702, 233089), (806, 203013), (837, 195494), (927, 176514), (949, 172422), (1209, 135342), (1314, 124527), (1339, 122202), (1674, 97747), (1854, 88257), (1898, 86211), (1971, 83018), (2263, 72306), (2418, 67671), (2678, 61101), (2781, 58838), (2847, 57474), (3193, 51246), (3627, 45114), (3942, 41509), (4017, 40734), (4526, 36153), (5562, 29419), (5694, 28737), (6386, 25623), (6789, 24102), (7254, 22557), (7519, 21762), (8034, 20367), (8541, 19158), (9579, 17082), (10881, 15038), (12051, 13578)]