160226768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 358008336

約数和(自身を除く): 197781568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 113, 136, 208, 221, 226, 272, 401, 442, 452, 802, 884, 904, 1469, 1604, 1768, 1808, 1921, 2938, 3208, 3536, 3842, 5213, 5876, 6416, 6817, 7684, 10426, 11752, 13634, 15368, 20852, 23504, 24973, 27268, 30736, 41704, 45313, 49946, 54536, 83408, 88621, 90626, 99892, 109072, 177242, 181252, 199784, 354484, 362504, 399568, 589069, 708968, 725008, 770321, 1178138, 1417936, 1540642, 2356276, 3081284, 4712552, 6162568, 9425104, 10014173, 12325136, 20028346, 40056692, 80113384, 160226768]

約数ペア:

[(1, 160226768), (2, 80113384), (4, 40056692), (8, 20028346), (13, 12325136), (16, 10014173), (17, 9425104), (26, 6162568), (34, 4712552), (52, 3081284), (68, 2356276), (104, 1540642), (113, 1417936), (136, 1178138), (208, 770321), (221, 725008), (226, 708968), (272, 589069), (401, 399568), (442, 362504), (452, 354484), (802, 199784), (884, 181252), (904, 177242), (1469, 109072), (1604, 99892), (1768, 90626), (1808, 88621), (1921, 83408), (2938, 54536), (3208, 49946), (3536, 45313), (3842, 41704), (5213, 30736), (5876, 27268), (6416, 24973), (6817, 23504), (7684, 20852), (10426, 15368), (11752, 13634)]