8889886564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 17575367040

約数和(自身を除く): 8685480476

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 107, 146, 172, 214, 292, 428, 509, 559, 949, 1018, 1118, 1391, 1898, 2036, 2236, 2782, 3139, 3796, 4601, 5564, 6278, 6617, 7811, 9202, 12556, 13234, 15622, 18404, 21887, 26468, 31244, 37157, 40807, 43774, 54463, 59813, 74314, 81614, 87548, 101543, 108926, 119626, 148628, 163228, 203086, 217852, 239252, 284531, 335873, 406172, 483041, 569062, 671746, 708019, 966082, 1138124, 1343492, 1416038, 1597751, 1932164, 2341909, 2832076, 3195502, 3975799, 4366349, 4683818, 6391004, 7951598, 8732698, 9367636, 15903196, 17465396, 20770763, 30444817, 41541526, 51685387, 60889634, 83083052, 103370774, 121779268, 170959357, 206741548, 341918714, 683837428, 2222471641, 4444943282, 8889886564]

約数ペア:

[(1, 8889886564), (2, 4444943282), (4, 2222471641), (13, 683837428), (26, 341918714), (43, 206741548), (52, 170959357), (73, 121779268), (86, 103370774), (107, 83083052), (146, 60889634), (172, 51685387), (214, 41541526), (292, 30444817), (428, 20770763), (509, 17465396), (559, 15903196), (949, 9367636), (1018, 8732698), (1118, 7951598), (1391, 6391004), (1898, 4683818), (2036, 4366349), (2236, 3975799), (2782, 3195502), (3139, 2832076), (3796, 2341909), (4601, 1932164), (5564, 1597751), (6278, 1416038), (6617, 1343492), (7811, 1138124), (9202, 966082), (12556, 708019), (13234, 671746), (15622, 569062), (18404, 483041), (21887, 406172), (26468, 335873), (31244, 284531), (37157, 239252), (40807, 217852), (43774, 203086), (54463, 163228), (59813, 148628), (74314, 119626), (81614, 108926), (87548, 101543)]