428949552

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 1124928000

約数和(自身を除く): 695978448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 239, 269, 278, 417, 478, 538, 556, 717, 807, 834, 956, 1076, 1112, 1434, 1614, 1668, 1912, 2152, 2224, 2868, 3228, 3336, 3824, 4304, 5736, 6456, 6672, 11472, 12912, 33221, 37391, 64291, 66442, 74782, 99663, 112173, 128582, 132884, 149564, 192873, 199326, 224346, 257164, 265768, 299128, 385746, 398652, 448692, 514328, 531536, 598256, 771492, 797304, 897384, 1028656, 1542984, 1594608, 1794768, 3085968, 8936449, 17872898, 26809347, 35745796, 53618694, 71491592, 107237388, 142983184, 214474776, 428949552]

約数ペア:

[(1, 428949552), (2, 214474776), (3, 142983184), (4, 107237388), (6, 71491592), (8, 53618694), (12, 35745796), (16, 26809347), (24, 17872898), (48, 8936449), (139, 3085968), (239, 1794768), (269, 1594608), (278, 1542984), (417, 1028656), (478, 897384), (538, 797304), (556, 771492), (717, 598256), (807, 531536), (834, 514328), (956, 448692), (1076, 398652), (1112, 385746), (1434, 299128), (1614, 265768), (1668, 257164), (1912, 224346), (2152, 199326), (2224, 192873), (2868, 149564), (3228, 132884), (3336, 128582), (3824, 112173), (4304, 99663), (5736, 74782), (6456, 66442), (6672, 64291), (11472, 37391), (12912, 33221)]