408045776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 850726800

約数和(自身を除く): 442681024

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 89, 116, 164, 178, 232, 241, 328, 356, 464, 482, 656, 712, 964, 1189, 1424, 1928, 2378, 2581, 3649, 3856, 4756, 5162, 6989, 7298, 9512, 9881, 10324, 13978, 14596, 19024, 19762, 20648, 21449, 27956, 29192, 39524, 41296, 42898, 55912, 58384, 79048, 85796, 105821, 111824, 158096, 171592, 211642, 286549, 343184, 423284, 573098, 622021, 846568, 879409, 1146196, 1244042, 1693136, 1758818, 2292392, 2488084, 3517636, 4584784, 4976168, 7035272, 9952336, 14070544, 25502861, 51005722, 102011444, 204022888, 408045776]

約数ペア:

[(1, 408045776), (2, 204022888), (4, 102011444), (8, 51005722), (16, 25502861), (29, 14070544), (41, 9952336), (58, 7035272), (82, 4976168), (89, 4584784), (116, 3517636), (164, 2488084), (178, 2292392), (232, 1758818), (241, 1693136), (328, 1244042), (356, 1146196), (464, 879409), (482, 846568), (656, 622021), (712, 573098), (964, 423284), (1189, 343184), (1424, 286549), (1928, 211642), (2378, 171592), (2581, 158096), (3649, 111824), (3856, 105821), (4756, 85796), (5162, 79048), (6989, 58384), (7298, 55912), (9512, 42898), (9881, 41296), (10324, 39524), (13978, 29192), (14596, 27956), (19024, 21449), (19762, 20648)]