331413888

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 955674720

約数和(自身を除く): 624260832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 197, 208, 312, 337, 384, 394, 416, 591, 624, 674, 788, 832, 1011, 1182, 1248, 1348, 1576, 1664, 2022, 2364, 2496, 2561, 2696, 3152, 4044, 4381, 4728, 4992, 5122, 5392, 6304, 7683, 8088, 8762, 9456, 10244, 10784, 12608, 13143, 15366, 16176, 17524, 18912, 20488, 21568, 25216, 26286, 30732, 32352, 35048, 37824, 40976, 43136, 52572, 61464, 64704, 66389, 70096, 75648, 81952, 105144, 122928, 129408, 132778, 140192, 163904, 199167, 210288, 245856, 265556, 280384, 327808, 398334, 420576, 491712, 531112, 560768, 796668, 841152, 863057, 983424, 1062224, 1593336, 1682304, 1726114, 2124448, 2589171, 3186672, 3452228, 4248896, 5178342, 6373344, 6904456, 8497792, 10356684, 12746688, 13808912, 20713368, 25493376, 27617824, 41426736, 55235648, 82853472, 110471296, 165706944, 331413888]

約数ペア:

[(1, 331413888), (2, 165706944), (3, 110471296), (4, 82853472), (6, 55235648), (8, 41426736), (12, 27617824), (13, 25493376), (16, 20713368), (24, 13808912), (26, 12746688), (32, 10356684), (39, 8497792), (48, 6904456), (52, 6373344), (64, 5178342), (78, 4248896), (96, 3452228), (104, 3186672), (128, 2589171), (156, 2124448), (192, 1726114), (197, 1682304), (208, 1593336), (312, 1062224), (337, 983424), (384, 863057), (394, 841152), (416, 796668), (591, 560768), (624, 531112), (674, 491712), (788, 420576), (832, 398334), (1011, 327808), (1182, 280384), (1248, 265556), (1348, 245856), (1576, 210288), (1664, 199167), (2022, 163904), (2364, 140192), (2496, 132778), (2561, 129408), (2696, 122928), (3152, 105144), (4044, 81952), (4381, 75648), (4728, 70096), (4992, 66389), (5122, 64704), (5392, 61464), (6304, 52572), (7683, 43136), (8088, 40976), (8762, 37824), (9456, 35048), (10244, 32352), (10784, 30732), (12608, 26286), (13143, 25216), (15366, 21568), (16176, 20488), (17524, 18912)]