64452224

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 136435200

約数和(自身を除く): 71982976

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 439, 496, 592, 878, 992, 1147, 1184, 1756, 1984, 2294, 2368, 3512, 3968, 4588, 4736, 7024, 9176, 13609, 14048, 16243, 18352, 27218, 28096, 32486, 36704, 54436, 56192, 64972, 73408, 108872, 129944, 146816, 217744, 259888, 435488, 503533, 519776, 870976, 1007066, 1039552, 1741952, 2014132, 2079104, 4028264, 8056528, 16113056, 32226112, 64452224]

約数ペア:

[(1, 64452224), (2, 32226112), (4, 16113056), (8, 8056528), (16, 4028264), (31, 2079104), (32, 2014132), (37, 1741952), (62, 1039552), (64, 1007066), (74, 870976), (124, 519776), (128, 503533), (148, 435488), (248, 259888), (296, 217744), (439, 146816), (496, 129944), (592, 108872), (878, 73408), (992, 64972), (1147, 56192), (1184, 54436), (1756, 36704), (1984, 32486), (2294, 28096), (2368, 27218), (3512, 18352), (3968, 16243), (4588, 14048), (4736, 13609), (7024, 9176)]