208030336

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 432806400

約数和(自身を除く): 224776064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 496, 509, 824, 992, 1018, 1648, 1984, 2036, 3193, 3296, 3968, 4072, 6386, 6592, 8144, 12772, 13184, 15779, 16288, 25544, 31558, 32576, 51088, 52427, 63116, 65152, 102176, 104854, 126232, 204352, 209708, 252464, 408704, 419416, 504928, 838832, 1009856, 1625237, 1677664, 2019712, 3250474, 3355328, 6500948, 6710656, 13001896, 26003792, 52007584, 104015168, 208030336]

約数ペア:

[(1, 208030336), (2, 104015168), (4, 52007584), (8, 26003792), (16, 13001896), (31, 6710656), (32, 6500948), (62, 3355328), (64, 3250474), (103, 2019712), (124, 1677664), (128, 1625237), (206, 1009856), (248, 838832), (412, 504928), (496, 419416), (509, 408704), (824, 252464), (992, 209708), (1018, 204352), (1648, 126232), (1984, 104854), (2036, 102176), (3193, 65152), (3296, 63116), (3968, 52427), (4072, 51088), (6386, 32576), (6592, 31558), (8144, 25544), (12772, 16288), (13184, 15779)]