218565541168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1473767}}^1$

素因数の和:1473842

約数の個数: 80

約数和(自身を含む): 491224559616

約数和(自身を除く): 272659018448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1612, 2392, 2852, 3224, 4784, 5704, 6448, 9269, 11408, 18538, 37076, 74152, 148304, 1473767, 2947534, 5895068, 11790136, 19158971, 23580272, 33896641, 38317942, 45686777, 67793282, 76635884, 91373554, 135586564, 153271768, 182747108, 271173128, 306543536, 365494216, 440656333, 542346256, 593928101, 730988432, 881312666, 1050795871, 1187856202, 1762625332, 2101591742, 2375712404, 3525250664, 4203183484, 4751424808, 7050501328, 8406366968, 9502849616, 13660346323, 16812733936, 27320692646, 54641385292, 109282770584, 218565541168]

約数ペア:

[(1, 218565541168), (2, 109282770584), (4, 54641385292), (8, 27320692646), (13, 16812733936), (16, 13660346323), (23, 9502849616), (26, 8406366968), (31, 7050501328), (46, 4751424808), (52, 4203183484), (62, 3525250664), (92, 2375712404), (104, 2101591742), (124, 1762625332), (184, 1187856202), (208, 1050795871), (248, 881312666), (299, 730988432), (368, 593928101), (403, 542346256), (496, 440656333), (598, 365494216), (713, 306543536), (806, 271173128), (1196, 182747108), (1426, 153271768), (1612, 135586564), (2392, 91373554), (2852, 76635884), (3224, 67793282), (4784, 45686777), (5704, 38317942), (6448, 33896641), (9269, 23580272), (11408, 19158971), (18538, 11790136), (37076, 5895068), (74152, 2947534), (148304, 1473767)]