331322912

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 760415040

約数和(自身を除く): 429092128

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 43, 46, 58, 76, 86, 92, 116, 152, 172, 184, 232, 304, 344, 361, 368, 437, 464, 551, 608, 667, 688, 722, 736, 817, 874, 928, 989, 1102, 1247, 1334, 1376, 1444, 1634, 1748, 1978, 2204, 2494, 2668, 2888, 3268, 3496, 3956, 4408, 4988, 5336, 5776, 6536, 6992, 7912, 8303, 8816, 9976, 10469, 10672, 11552, 12673, 13072, 13984, 15523, 15824, 16606, 17632, 18791, 19952, 20938, 21344, 23693, 25346, 26144, 28681, 31046, 31648, 33212, 37582, 39904, 41876, 47386, 50692, 57362, 62092, 66424, 75164, 83752, 94772, 101384, 114724, 124184, 132848, 150328, 167504, 189544, 202768, 229448, 240787, 248368, 265696, 300656, 335008, 357029, 379088, 405536, 450167, 458896, 481574, 496736, 544939, 601312, 714058, 758176, 900334, 917792, 963148, 1089878, 1428116, 1800668, 1926296, 2179756, 2856232, 3601336, 3852592, 4359512, 5712464, 7202672, 7705184, 8719024, 10353841, 11424928, 14405344, 17438048, 20707682, 41415364, 82830728, 165661456, 331322912]

約数ペア:

[(1, 331322912), (2, 165661456), (4, 82830728), (8, 41415364), (16, 20707682), (19, 17438048), (23, 14405344), (29, 11424928), (32, 10353841), (38, 8719024), (43, 7705184), (46, 7202672), (58, 5712464), (76, 4359512), (86, 3852592), (92, 3601336), (116, 2856232), (152, 2179756), (172, 1926296), (184, 1800668), (232, 1428116), (304, 1089878), (344, 963148), (361, 917792), (368, 900334), (437, 758176), (464, 714058), (551, 601312), (608, 544939), (667, 496736), (688, 481574), (722, 458896), (736, 450167), (817, 405536), (874, 379088), (928, 357029), (989, 335008), (1102, 300656), (1247, 265696), (1334, 248368), (1376, 240787), (1444, 229448), (1634, 202768), (1748, 189544), (1978, 167504), (2204, 150328), (2494, 132848), (2668, 124184), (2888, 114724), (3268, 101384), (3496, 94772), (3956, 83752), (4408, 75164), (4988, 66424), (5336, 62092), (5776, 57362), (6536, 50692), (6992, 47386), (7912, 41876), (8303, 39904), (8816, 37582), (9976, 33212), (10469, 31648), (10672, 31046), (11552, 28681), (12673, 26144), (13072, 25346), (13984, 23693), (15523, 21344), (15824, 20938), (16606, 19952), (17632, 18791)]