330399488

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 730689120

約数和(自身を除く): 400289632

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 79, 124, 128, 136, 158, 248, 256, 272, 316, 496, 527, 544, 632, 961, 992, 1054, 1088, 1264, 1343, 1922, 1984, 2108, 2176, 2449, 2528, 2686, 3844, 3968, 4216, 4352, 4898, 5056, 5372, 7688, 7936, 8432, 9796, 10112, 10744, 15376, 16337, 16864, 19592, 20224, 21488, 30752, 32674, 33728, 39184, 41633, 42976, 61504, 65348, 67456, 75919, 78368, 83266, 85952, 123008, 130696, 134912, 151838, 156736, 166532, 171904, 246016, 261392, 303676, 313472, 333064, 343808, 522784, 607352, 626944, 666128, 1045568, 1214704, 1290623, 1332256, 2091136, 2429408, 2581246, 2664512, 4182272, 4858816, 5162492, 5329024, 9717632, 10324984, 10658048, 19435264, 20649968, 41299936, 82599872, 165199744, 330399488]

約数ペア:

[(1, 330399488), (2, 165199744), (4, 82599872), (8, 41299936), (16, 20649968), (17, 19435264), (31, 10658048), (32, 10324984), (34, 9717632), (62, 5329024), (64, 5162492), (68, 4858816), (79, 4182272), (124, 2664512), (128, 2581246), (136, 2429408), (158, 2091136), (248, 1332256), (256, 1290623), (272, 1214704), (316, 1045568), (496, 666128), (527, 626944), (544, 607352), (632, 522784), (961, 343808), (992, 333064), (1054, 313472), (1088, 303676), (1264, 261392), (1343, 246016), (1922, 171904), (1984, 166532), (2108, 156736), (2176, 151838), (2449, 134912), (2528, 130696), (2686, 123008), (3844, 85952), (3968, 83266), (4216, 78368), (4352, 75919), (4898, 67456), (5056, 65348), (5372, 61504), (7688, 42976), (7936, 41633), (8432, 39184), (9796, 33728), (10112, 32674), (10744, 30752), (15376, 21488), (16337, 20224), (16864, 19592)]