212563728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 644542080

約数和(自身を除く): 431978352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 419, 468, 542, 624, 813, 838, 936, 1084, 1257, 1626, 1676, 1872, 2168, 2439, 2514, 3252, 3352, 3523, 3771, 4336, 4878, 5028, 5447, 6504, 6704, 7046, 7542, 9756, 10056, 10569, 10894, 13008, 14092, 15084, 16341, 19512, 20112, 21138, 21788, 28184, 30168, 31707, 32682, 39024, 42276, 43576, 49023, 56368, 60336, 63414, 65364, 84552, 87152, 98046, 113549, 126828, 130728, 169104, 196092, 227098, 253656, 261456, 340647, 392184, 454196, 507312, 681294, 784368, 908392, 1021941, 1362588, 1476137, 1816784, 2043882, 2725176, 2952274, 4087764, 4428411, 5450352, 5904548, 8175528, 8856822, 11809096, 13285233, 16351056, 17713644, 23618192, 26570466, 35427288, 53140932, 70854576, 106281864, 212563728]

約数ペア:

[(1, 212563728), (2, 106281864), (3, 70854576), (4, 53140932), (6, 35427288), (8, 26570466), (9, 23618192), (12, 17713644), (13, 16351056), (16, 13285233), (18, 11809096), (24, 8856822), (26, 8175528), (36, 5904548), (39, 5450352), (48, 4428411), (52, 4087764), (72, 2952274), (78, 2725176), (104, 2043882), (117, 1816784), (144, 1476137), (156, 1362588), (208, 1021941), (234, 908392), (271, 784368), (312, 681294), (419, 507312), (468, 454196), (542, 392184), (624, 340647), (813, 261456), (838, 253656), (936, 227098), (1084, 196092), (1257, 169104), (1626, 130728), (1676, 126828), (1872, 113549), (2168, 98046), (2439, 87152), (2514, 84552), (3252, 65364), (3352, 63414), (3523, 60336), (3771, 56368), (4336, 49023), (4878, 43576), (5028, 42276), (5447, 39024), (6504, 32682), (6704, 31707), (7046, 30168), (7542, 28184), (9756, 21788), (10056, 21138), (10569, 20112), (10894, 19512), (13008, 16341), (14092, 15084)]