1897494664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1409}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 4008009600

約数和(自身を除く): 2110514936

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 563, 598, 1126, 1196, 1409, 2252, 2392, 2818, 4504, 5636, 7319, 11272, 12949, 14638, 18317, 25898, 29276, 32407, 36634, 51796, 58552, 64814, 73268, 103592, 129628, 146536, 168337, 259256, 336674, 421291, 673348, 793267, 842582, 1346696, 1586534, 1685164, 3173068, 3370328, 6346136, 10312471, 18245141, 20624942, 36490282, 41249884, 72980564, 82499768, 145961128, 237186833, 474373666, 948747332, 1897494664]

約数ペア:

[(1, 1897494664), (2, 948747332), (4, 474373666), (8, 237186833), (13, 145961128), (23, 82499768), (26, 72980564), (46, 41249884), (52, 36490282), (92, 20624942), (104, 18245141), (184, 10312471), (299, 6346136), (563, 3370328), (598, 3173068), (1126, 1685164), (1196, 1586534), (1409, 1346696), (2252, 842582), (2392, 793267), (2818, 673348), (4504, 421291), (5636, 336674), (7319, 259256), (11272, 168337), (12949, 146536), (14638, 129628), (18317, 103592), (25898, 73268), (29276, 64814), (32407, 58552), (36634, 51796)]