171677584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 370198528

約数和(自身を除く): 198520944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 97, 104, 127, 134, 194, 208, 254, 268, 388, 508, 536, 776, 871, 1016, 1072, 1261, 1552, 1651, 1742, 2032, 2522, 3302, 3484, 5044, 6499, 6604, 6968, 8509, 10088, 12319, 12998, 13208, 13936, 17018, 20176, 24638, 25996, 26416, 34036, 49276, 51992, 68072, 84487, 98552, 103984, 110617, 136144, 160147, 168974, 197104, 221234, 320294, 337948, 442468, 640588, 675896, 825373, 884936, 1281176, 1351792, 1650746, 1769872, 2562352, 3301492, 6602984, 10729849, 13205968, 21459698, 42919396, 85838792, 171677584]

約数ペア:

[(1, 171677584), (2, 85838792), (4, 42919396), (8, 21459698), (13, 13205968), (16, 10729849), (26, 6602984), (52, 3301492), (67, 2562352), (97, 1769872), (104, 1650746), (127, 1351792), (134, 1281176), (194, 884936), (208, 825373), (254, 675896), (268, 640588), (388, 442468), (508, 337948), (536, 320294), (776, 221234), (871, 197104), (1016, 168974), (1072, 160147), (1261, 136144), (1552, 110617), (1651, 103984), (1742, 98552), (2032, 84487), (2522, 68072), (3302, 51992), (3484, 49276), (5044, 34036), (6499, 26416), (6604, 25996), (6968, 24638), (8509, 20176), (10088, 17018), (12319, 13936), (12998, 13208)]