636009712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 1453688208

約数和(自身を除く): 817678496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 107, 136, 164, 208, 214, 221, 272, 328, 428, 442, 533, 656, 697, 856, 884, 1066, 1391, 1394, 1681, 1712, 1768, 1819, 2132, 2782, 2788, 3362, 3536, 3638, 4264, 4387, 5564, 5576, 6724, 7276, 8528, 8774, 9061, 11128, 11152, 13448, 14552, 17548, 18122, 21853, 22256, 23647, 26896, 28577, 29104, 35096, 36244, 43706, 47294, 57031, 57154, 70192, 72488, 74579, 87412, 94588, 114062, 114308, 144976, 149158, 174824, 179867, 189176, 228124, 228616, 298316, 349648, 359734, 371501, 378352, 456248, 457232, 596632, 719468, 743002, 912496, 969527, 1193264, 1438936, 1486004, 1939054, 2338271, 2877872, 2972008, 3057739, 3878108, 4676542, 5944016, 6115478, 7756216, 9353084, 12230956, 15512432, 18706168, 24461912, 37412336, 39750607, 48923824, 79501214, 159002428, 318004856, 636009712]

約数ペア:

[(1, 636009712), (2, 318004856), (4, 159002428), (8, 79501214), (13, 48923824), (16, 39750607), (17, 37412336), (26, 24461912), (34, 18706168), (41, 15512432), (52, 12230956), (68, 9353084), (82, 7756216), (104, 6115478), (107, 5944016), (136, 4676542), (164, 3878108), (208, 3057739), (214, 2972008), (221, 2877872), (272, 2338271), (328, 1939054), (428, 1486004), (442, 1438936), (533, 1193264), (656, 969527), (697, 912496), (856, 743002), (884, 719468), (1066, 596632), (1391, 457232), (1394, 456248), (1681, 378352), (1712, 371501), (1768, 359734), (1819, 349648), (2132, 298316), (2782, 228616), (2788, 228124), (3362, 189176), (3536, 179867), (3638, 174824), (4264, 149158), (4387, 144976), (5564, 114308), (5576, 114062), (6724, 94588), (7276, 87412), (8528, 74579), (8774, 72488), (9061, 70192), (11128, 57154), (11152, 57031), (13448, 47294), (14552, 43706), (17548, 36244), (18122, 35096), (21853, 29104), (22256, 28577), (23647, 26896)]