15378976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16796384

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 419, 496, 592, 838, 992, 1147, 1184, 1676, 2294, 3352, 4588, 6704, 9176, 12989, 13408, 15503, 18352, 25978, 31006, 36704, 51956, 62012, 103912, 124024, 207824, 248048, 415648, 480593, 496096, 961186, 1922372, 3844744, 7689488, 15378976]

約数ペア:

[(1, 15378976), (2, 7689488), (4, 3844744), (8, 1922372), (16, 961186), (31, 496096), (32, 480593), (37, 415648), (62, 248048), (74, 207824), (124, 124024), (148, 103912), (248, 62012), (296, 51956), (419, 36704), (496, 31006), (592, 25978), (838, 18352), (992, 15503), (1147, 13408), (1184, 12989), (1676, 9176), (2294, 6704), (3352, 4588)]