64486304

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 142349760

約数和(自身を除く): 77863456

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 367, 544, 578, 608, 646, 734, 1156, 1292, 1468, 2312, 2584, 2936, 4624, 5168, 5491, 5872, 6239, 6973, 9248, 10336, 10982, 11744, 12478, 13946, 21964, 24956, 27892, 43928, 49912, 55784, 87856, 99824, 106063, 111568, 118541, 175712, 199648, 212126, 223136, 237082, 424252, 474164, 848504, 948328, 1697008, 1896656, 2015197, 3394016, 3793312, 4030394, 8060788, 16121576, 32243152, 64486304]

約数ペア:

[(1, 64486304), (2, 32243152), (4, 16121576), (8, 8060788), (16, 4030394), (17, 3793312), (19, 3394016), (32, 2015197), (34, 1896656), (38, 1697008), (68, 948328), (76, 848504), (136, 474164), (152, 424252), (272, 237082), (289, 223136), (304, 212126), (323, 199648), (367, 175712), (544, 118541), (578, 111568), (608, 106063), (646, 99824), (734, 87856), (1156, 55784), (1292, 49912), (1468, 43928), (2312, 27892), (2584, 24956), (2936, 21964), (4624, 13946), (5168, 12478), (5491, 11744), (5872, 10982), (6239, 10336), (6973, 9248)]