187621672

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 448266240

約数和(自身を除く): 260644568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 56, 62, 74, 92, 124, 127, 148, 161, 184, 217, 248, 254, 259, 296, 322, 434, 508, 518, 644, 713, 851, 868, 889, 1016, 1036, 1147, 1288, 1426, 1702, 1736, 1778, 2072, 2294, 2852, 2921, 3404, 3556, 3937, 4588, 4699, 4991, 5704, 5842, 5957, 6808, 7112, 7874, 8029, 9176, 9398, 9982, 11684, 11914, 15748, 16058, 18796, 19964, 20447, 23368, 23828, 26381, 27559, 31496, 32116, 32893, 37592, 39928, 40894, 47656, 52762, 55118, 64232, 65786, 81788, 90551, 105524, 108077, 110236, 131572, 145669, 163576, 181102, 184667, 211048, 216154, 220472, 263144, 291338, 362204, 369334, 432308, 582676, 633857, 724408, 738668, 756539, 864616, 1019683, 1165352, 1267714, 1477336, 1513078, 2039366, 2535428, 3026156, 3350387, 4078732, 5070856, 6052312, 6700774, 8157464, 13401548, 23452709, 26803096, 46905418, 93810836, 187621672]

約数ペア:

[(1, 187621672), (2, 93810836), (4, 46905418), (7, 26803096), (8, 23452709), (14, 13401548), (23, 8157464), (28, 6700774), (31, 6052312), (37, 5070856), (46, 4078732), (56, 3350387), (62, 3026156), (74, 2535428), (92, 2039366), (124, 1513078), (127, 1477336), (148, 1267714), (161, 1165352), (184, 1019683), (217, 864616), (248, 756539), (254, 738668), (259, 724408), (296, 633857), (322, 582676), (434, 432308), (508, 369334), (518, 362204), (644, 291338), (713, 263144), (851, 220472), (868, 216154), (889, 211048), (1016, 184667), (1036, 181102), (1147, 163576), (1288, 145669), (1426, 131572), (1702, 110236), (1736, 108077), (1778, 105524), (2072, 90551), (2294, 81788), (2852, 65786), (2921, 64232), (3404, 55118), (3556, 52762), (3937, 47656), (4588, 40894), (4699, 39928), (4991, 37592), (5704, 32893), (5842, 32116), (5957, 31496), (6808, 27559), (7112, 26381), (7874, 23828), (8029, 23368), (9176, 20447), (9398, 19964), (9982, 18796), (11684, 16058), (11914, 15748)]