680917432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 1403136000

約数和(自身を除く): 722218568

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 179, 316, 358, 463, 632, 716, 926, 1027, 1432, 1852, 2054, 2327, 3704, 4108, 4654, 6019, 8216, 9308, 12038, 14141, 18616, 24076, 28282, 36577, 48152, 56564, 73154, 82877, 113128, 146308, 165754, 183833, 292616, 331508, 367666, 475501, 663016, 735332, 951002, 1077401, 1470664, 1902004, 2154802, 3804008, 4309604, 6547283, 8619208, 13094566, 26189132, 52378264, 85114679, 170229358, 340458716, 680917432]

約数ペア:

[(1, 680917432), (2, 340458716), (4, 170229358), (8, 85114679), (13, 52378264), (26, 26189132), (52, 13094566), (79, 8619208), (104, 6547283), (158, 4309604), (179, 3804008), (316, 2154802), (358, 1902004), (463, 1470664), (632, 1077401), (716, 951002), (926, 735332), (1027, 663016), (1432, 475501), (1852, 367666), (2054, 331508), (2327, 292616), (3704, 183833), (4108, 165754), (4654, 146308), (6019, 113128), (8216, 82877), (9308, 73154), (12038, 56564), (14141, 48152), (18616, 36577), (24076, 28282)]