16565513792

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{61819}}^1$

素因数の和:61963

約数の個数: 56

約数和(自身を含む): 33916924800

約数和(自身を除く): 17351411008

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 1696, 2528, 3392, 4187, 5056, 8374, 16748, 33496, 61819, 66992, 123638, 133984, 247276, 267968, 494552, 989104, 1978208, 3276407, 3956416, 4883701, 6552814, 9767402, 13105628, 19534804, 26211256, 39069608, 52422512, 78139216, 104845024, 156278432, 209690048, 258836153, 312556864, 517672306, 1035344612, 2070689224, 4141378448, 8282756896, 16565513792]

約数ペア:

[(1, 16565513792), (2, 8282756896), (4, 4141378448), (8, 2070689224), (16, 1035344612), (32, 517672306), (53, 312556864), (64, 258836153), (79, 209690048), (106, 156278432), (158, 104845024), (212, 78139216), (316, 52422512), (424, 39069608), (632, 26211256), (848, 19534804), (1264, 13105628), (1696, 9767402), (2528, 6552814), (3392, 4883701), (4187, 3956416), (5056, 3276407), (8374, 1978208), (16748, 989104), (33496, 494552), (61819, 267968), (66992, 247276), (123638, 133984)]