420452016

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3990

約数の個数: 80

約数和(自身を含む): 1134103008

約数和(自身を除く): 713650992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1464, 1776, 2257, 2928, 3881, 4514, 6771, 7762, 9028, 11643, 13542, 15524, 18056, 23286, 27084, 31048, 36112, 46572, 54168, 62096, 93144, 108336, 143597, 186288, 236741, 287194, 430791, 473482, 574388, 710223, 861582, 946964, 1148776, 1420446, 1723164, 1893928, 2297552, 2840892, 3446328, 3787856, 5681784, 6892656, 8759417, 11363568, 17518834, 26278251, 35037668, 52556502, 70075336, 105113004, 140150672, 210226008, 420452016]

約数ペア:

[(1, 420452016), (2, 210226008), (3, 140150672), (4, 105113004), (6, 70075336), (8, 52556502), (12, 35037668), (16, 26278251), (24, 17518834), (37, 11363568), (48, 8759417), (61, 6892656), (74, 5681784), (111, 3787856), (122, 3446328), (148, 2840892), (183, 2297552), (222, 1893928), (244, 1723164), (296, 1420446), (366, 1148776), (444, 946964), (488, 861582), (592, 710223), (732, 574388), (888, 473482), (976, 430791), (1464, 287194), (1776, 236741), (2257, 186288), (2928, 143597), (3881, 108336), (4514, 93144), (6771, 62096), (7762, 54168), (9028, 46572), (11643, 36112), (13542, 31048), (15524, 27084), (18056, 23286)]