1977679728

素因数分解:

$2^4\times 3^2\times {\mathrm{487}}^1\times {\mathrm{28201}}^1$

素因数の和:28702

約数の個数: 60

約数和(自身を含む): 5546318128

約数和(自身を除く): 3568638400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 17532, 23376, 28201, 35064, 56402, 70128, 84603, 112804, 169206, 225608, 253809, 338412, 451216, 507618, 676824, 1015236, 1353648, 2030472, 4060944, 13733887, 27467774, 41201661, 54935548, 82403322, 109871096, 123604983, 164806644, 219742192, 247209966, 329613288, 494419932, 659226576, 988839864, 1977679728]

約数ペア:

[(1, 1977679728), (2, 988839864), (3, 659226576), (4, 494419932), (6, 329613288), (8, 247209966), (9, 219742192), (12, 164806644), (16, 123604983), (18, 109871096), (24, 82403322), (36, 54935548), (48, 41201661), (72, 27467774), (144, 13733887), (487, 4060944), (974, 2030472), (1461, 1353648), (1948, 1015236), (2922, 676824), (3896, 507618), (4383, 451216), (5844, 338412), (7792, 253809), (8766, 225608), (11688, 169206), (17532, 112804), (23376, 84603), (28201, 70128), (35064, 56402)]