408489744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3323}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 1142551872

約数和(自身を除く): 734062128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 2364, 2561, 3152, 3323, 4728, 5122, 6646, 7683, 9456, 9969, 10244, 13292, 15366, 19938, 20488, 26584, 30732, 39876, 40976, 43199, 53168, 61464, 79752, 86398, 122928, 129597, 159504, 172796, 259194, 345592, 518388, 654631, 691184, 1036776, 1309262, 1963893, 2073552, 2618524, 3927786, 5237048, 7855572, 8510203, 10474096, 15711144, 17020406, 25530609, 31422288, 34040812, 51061218, 68081624, 102122436, 136163248, 204244872, 408489744]

約数ペア:

[(1, 408489744), (2, 204244872), (3, 136163248), (4, 102122436), (6, 68081624), (8, 51061218), (12, 34040812), (13, 31422288), (16, 25530609), (24, 17020406), (26, 15711144), (39, 10474096), (48, 8510203), (52, 7855572), (78, 5237048), (104, 3927786), (156, 2618524), (197, 2073552), (208, 1963893), (312, 1309262), (394, 1036776), (591, 691184), (624, 654631), (788, 518388), (1182, 345592), (1576, 259194), (2364, 172796), (2561, 159504), (3152, 129597), (3323, 122928), (4728, 86398), (5122, 79752), (6646, 61464), (7683, 53168), (9456, 43199), (9969, 40976), (10244, 39876), (13292, 30732), (15366, 26584), (19938, 20488)]