31681298272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{39521}}^1$

素因数の和:39632

約数の個数: 96

約数和(自身を含む): 70274542464

約数和(自身を除く): 38593244192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 47, 52, 82, 94, 104, 164, 188, 208, 328, 376, 416, 533, 611, 656, 752, 1066, 1222, 1312, 1504, 1927, 2132, 2444, 3854, 4264, 4888, 7708, 8528, 9776, 15416, 17056, 19552, 25051, 30832, 39521, 50102, 61664, 79042, 100204, 158084, 200408, 316168, 400816, 513773, 632336, 801632, 1027546, 1264672, 1620361, 1857487, 2055092, 3240722, 3714974, 4110184, 6481444, 7429948, 8220368, 12962888, 14859896, 16440736, 21064693, 24147331, 25925776, 29719792, 42129386, 48294662, 51851552, 59439584, 76156967, 84258772, 96589324, 152313934, 168517544, 193178648, 304627868, 337035088, 386357296, 609255736, 674070176, 772714592, 990040571, 1218511472, 1980081142, 2437022944, 3960162284, 7920324568, 15840649136, 31681298272]

約数ペア:

[(1, 31681298272), (2, 15840649136), (4, 7920324568), (8, 3960162284), (13, 2437022944), (16, 1980081142), (26, 1218511472), (32, 990040571), (41, 772714592), (47, 674070176), (52, 609255736), (82, 386357296), (94, 337035088), (104, 304627868), (164, 193178648), (188, 168517544), (208, 152313934), (328, 96589324), (376, 84258772), (416, 76156967), (533, 59439584), (611, 51851552), (656, 48294662), (752, 42129386), (1066, 29719792), (1222, 25925776), (1312, 24147331), (1504, 21064693), (1927, 16440736), (2132, 14859896), (2444, 12962888), (3854, 8220368), (4264, 7429948), (4888, 6481444), (7708, 4110184), (8528, 3714974), (9776, 3240722), (15416, 2055092), (17056, 1857487), (19552, 1620361), (25051, 1264672), (30832, 1027546), (39521, 801632), (50102, 632336), (61664, 513773), (79042, 400816), (100204, 316168), (158084, 200408)]