170813968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 204162032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 449, 472, 496, 767, 806, 898, 944, 1534, 1612, 1796, 1829, 3068, 3224, 3592, 3658, 5837, 6136, 6448, 7184, 7316, 11674, 12272, 13919, 14632, 23348, 23777, 26491, 27838, 29264, 46696, 47554, 52982, 55676, 93392, 95108, 105964, 111352, 180947, 190216, 211928, 222704, 344383, 361894, 380432, 423856, 688766, 723788, 821221, 1377532, 1447576, 1642442, 2755064, 2895152, 3284884, 5510128, 6569768, 10675873, 13139536, 21351746, 42703492, 85406984, 170813968]

約数ペア:

[(1, 170813968), (2, 85406984), (4, 42703492), (8, 21351746), (13, 13139536), (16, 10675873), (26, 6569768), (31, 5510128), (52, 3284884), (59, 2895152), (62, 2755064), (104, 1642442), (118, 1447576), (124, 1377532), (208, 821221), (236, 723788), (248, 688766), (403, 423856), (449, 380432), (472, 361894), (496, 344383), (767, 222704), (806, 211928), (898, 190216), (944, 180947), (1534, 111352), (1612, 105964), (1796, 95108), (1829, 93392), (3068, 55676), (3224, 52982), (3592, 47554), (3658, 46696), (5837, 29264), (6136, 27838), (6448, 26491), (7184, 23777), (7316, 23348), (11674, 14632), (12272, 13919)]