620831296

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 1369405440

約数和(自身を除く): 748574144

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 79, 124, 136, 158, 233, 248, 272, 316, 466, 496, 527, 544, 632, 932, 992, 1054, 1088, 1264, 1343, 1864, 1984, 2108, 2449, 2528, 2686, 3728, 3961, 4216, 4898, 5056, 5372, 7223, 7456, 7922, 8432, 9796, 10744, 14446, 14912, 15844, 16864, 18407, 19592, 21488, 28892, 31688, 33728, 36814, 39184, 41633, 42976, 57784, 63376, 73628, 78368, 83266, 85952, 115568, 122791, 126752, 147256, 156736, 166532, 231136, 245582, 253504, 294512, 312919, 333064, 462272, 491164, 570617, 589024, 625838, 666128, 982328, 1141234, 1178048, 1251676, 1332256, 1964656, 2282468, 2503352, 2664512, 3929312, 4564936, 5006704, 7858624, 9129872, 9700489, 10013408, 18259744, 19400978, 20026816, 36519488, 38801956, 77603912, 155207824, 310415648, 620831296]

約数ペア:

[(1, 620831296), (2, 310415648), (4, 155207824), (8, 77603912), (16, 38801956), (17, 36519488), (31, 20026816), (32, 19400978), (34, 18259744), (62, 10013408), (64, 9700489), (68, 9129872), (79, 7858624), (124, 5006704), (136, 4564936), (158, 3929312), (233, 2664512), (248, 2503352), (272, 2282468), (316, 1964656), (466, 1332256), (496, 1251676), (527, 1178048), (544, 1141234), (632, 982328), (932, 666128), (992, 625838), (1054, 589024), (1088, 570617), (1264, 491164), (1343, 462272), (1864, 333064), (1984, 312919), (2108, 294512), (2449, 253504), (2528, 245582), (2686, 231136), (3728, 166532), (3961, 156736), (4216, 147256), (4898, 126752), (5056, 122791), (5372, 115568), (7223, 85952), (7456, 83266), (7922, 78368), (8432, 73628), (9796, 63376), (10744, 57784), (14446, 42976), (14912, 41633), (15844, 39184), (16864, 36814), (18407, 33728), (19592, 31688), (21488, 28892)]