406779912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 1383782400

約数和(自身を除く): 977002488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 239, 252, 264, 307, 308, 396, 462, 478, 504, 614, 616, 693, 717, 792, 921, 924, 956, 1228, 1386, 1434, 1673, 1842, 1848, 1912, 2149, 2151, 2456, 2629, 2763, 2772, 2868, 3346, 3377, 3684, 4298, 4302, 5019, 5258, 5526, 5544, 5736, 6447, 6692, 6754, 7368, 7887, 8596, 8604, 10038, 10131, 10516, 11052, 12894, 13384, 13508, 15057, 15774, 17192, 17208, 18403, 19341, 20076, 20262, 21032, 22104, 23639, 23661, 25788, 27016, 30114, 30393, 31548, 36806, 38682, 40152, 40524, 47278, 47322, 51576, 55209, 60228, 60786, 63096, 70917, 73373, 73612, 77364, 81048, 94556, 94644, 110418, 120456, 121572, 141834, 146746, 147224, 154728, 165627, 189112, 189288, 212751, 220119, 220836, 243144, 283668, 293492, 331254, 425502, 440238, 441672, 513611, 567336, 586984, 660357, 662508, 807103, 851004, 880476, 1027222, 1320714, 1325016, 1540833, 1614206, 1702008, 1760952, 2054444, 2421309, 2641428, 3081666, 3228412, 4108888, 4622499, 4842618, 5282856, 5649721, 6163332, 6456824, 7263927, 9244998, 9685236, 11299442, 12326664, 14527854, 16949163, 18489996, 19370472, 22598884, 29055708, 33898326, 36979992, 45197768, 50847489, 58111416, 67796652, 101694978, 135593304, 203389956, 406779912]

約数ペア:

[(1, 406779912), (2, 203389956), (3, 135593304), (4, 101694978), (6, 67796652), (7, 58111416), (8, 50847489), (9, 45197768), (11, 36979992), (12, 33898326), (14, 29055708), (18, 22598884), (21, 19370472), (22, 18489996), (24, 16949163), (28, 14527854), (33, 12326664), (36, 11299442), (42, 9685236), (44, 9244998), (56, 7263927), (63, 6456824), (66, 6163332), (72, 5649721), (77, 5282856), (84, 4842618), (88, 4622499), (99, 4108888), (126, 3228412), (132, 3081666), (154, 2641428), (168, 2421309), (198, 2054444), (231, 1760952), (239, 1702008), (252, 1614206), (264, 1540833), (307, 1325016), (308, 1320714), (396, 1027222), (462, 880476), (478, 851004), (504, 807103), (614, 662508), (616, 660357), (693, 586984), (717, 567336), (792, 513611), (921, 441672), (924, 440238), (956, 425502), (1228, 331254), (1386, 293492), (1434, 283668), (1673, 243144), (1842, 220836), (1848, 220119), (1912, 212751), (2149, 189288), (2151, 189112), (2456, 165627), (2629, 154728), (2763, 147224), (2772, 146746), (2868, 141834), (3346, 121572), (3377, 120456), (3684, 110418), (4298, 94644), (4302, 94556), (5019, 81048), (5258, 77364), (5526, 73612), (5544, 73373), (5736, 70917), (6447, 63096), (6692, 60786), (6754, 60228), (7368, 55209), (7887, 51576), (8596, 47322), (8604, 47278), (10038, 40524), (10131, 40152), (10516, 38682), (11052, 36806), (12894, 31548), (13384, 30393), (13508, 30114), (15057, 27016), (15774, 25788), (17192, 23661), (17208, 23639), (18403, 22104), (19341, 21032), (20076, 20262)]