16961216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 56

約数和(自身を含む): 35503104

約数和(自身を除く): 18541888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 103, 124, 166, 206, 248, 332, 412, 496, 664, 824, 992, 1328, 1648, 1984, 2573, 2656, 3193, 3296, 5146, 5312, 6386, 6592, 8549, 10292, 12772, 17098, 20584, 25544, 34196, 41168, 51088, 68392, 82336, 102176, 136784, 164672, 204352, 265019, 273568, 530038, 547136, 1060076, 2120152, 4240304, 8480608, 16961216]

約数ペア:

[(1, 16961216), (2, 8480608), (4, 4240304), (8, 2120152), (16, 1060076), (31, 547136), (32, 530038), (62, 273568), (64, 265019), (83, 204352), (103, 164672), (124, 136784), (166, 102176), (206, 82336), (248, 68392), (332, 51088), (412, 41168), (496, 34196), (664, 25544), (824, 20584), (992, 17098), (1328, 12772), (1648, 10292), (1984, 8549), (2573, 6592), (2656, 6386), (3193, 5312), (3296, 5146)]