438278256

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{78041}}^1$

素因数の和:78071

約数の個数: 80

約数和(自身を含む): 1354809120

約数和(自身を除く): 916530864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 78041, 156082, 234123, 312164, 468246, 624328, 702369, 936492, 1014533, 1248656, 1404738, 1872984, 2029066, 2107107, 2809476, 3043599, 3745968, 4058132, 4214214, 5618952, 6087198, 8116264, 8428428, 9130797, 11237904, 12174396, 16232528, 16856856, 18261594, 24348792, 27392391, 33713712, 36523188, 48697584, 54784782, 73046376, 109569564, 146092752, 219139128, 438278256]

約数ペア:

[(1, 438278256), (2, 219139128), (3, 146092752), (4, 109569564), (6, 73046376), (8, 54784782), (9, 48697584), (12, 36523188), (13, 33713712), (16, 27392391), (18, 24348792), (24, 18261594), (26, 16856856), (27, 16232528), (36, 12174396), (39, 11237904), (48, 9130797), (52, 8428428), (54, 8116264), (72, 6087198), (78, 5618952), (104, 4214214), (108, 4058132), (117, 3745968), (144, 3043599), (156, 2809476), (208, 2107107), (216, 2029066), (234, 1872984), (312, 1404738), (351, 1248656), (432, 1014533), (468, 936492), (624, 702369), (702, 624328), (936, 468246), (1404, 312164), (1872, 234123), (2808, 156082), (5616, 78041)]