231170472

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 699409620

約数和(自身を除く): 468239148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 257, 279, 312, 372, 403, 468, 514, 558, 744, 771, 806, 936, 961, 1028, 1116, 1209, 1542, 1612, 1922, 2056, 2232, 2313, 2418, 2883, 3084, 3224, 3341, 3627, 3844, 4626, 4836, 5766, 6168, 6682, 7254, 7688, 7967, 8649, 9252, 9672, 10023, 11532, 12493, 13364, 14508, 15934, 17298, 18504, 20046, 23064, 23901, 24986, 26728, 29016, 30069, 31868, 34596, 37479, 40092, 47802, 49972, 60138, 63736, 69192, 71703, 74958, 80184, 95604, 99944, 103571, 112437, 120276, 143406, 149916, 191208, 207142, 224874, 240552, 246977, 286812, 299832, 310713, 414284, 449748, 493954, 573624, 621426, 740931, 828568, 899496, 932139, 987908, 1242852, 1481862, 1864278, 1975816, 2222793, 2485704, 2963724, 3210701, 3728556, 4445586, 5927448, 6421402, 7457112, 8891172, 9632103, 12842804, 17782344, 19264206, 25685608, 28896309, 38528412, 57792618, 77056824, 115585236, 231170472]

約数ペア:

[(1, 231170472), (2, 115585236), (3, 77056824), (4, 57792618), (6, 38528412), (8, 28896309), (9, 25685608), (12, 19264206), (13, 17782344), (18, 12842804), (24, 9632103), (26, 8891172), (31, 7457112), (36, 6421402), (39, 5927448), (52, 4445586), (62, 3728556), (72, 3210701), (78, 2963724), (93, 2485704), (104, 2222793), (117, 1975816), (124, 1864278), (156, 1481862), (186, 1242852), (234, 987908), (248, 932139), (257, 899496), (279, 828568), (312, 740931), (372, 621426), (403, 573624), (468, 493954), (514, 449748), (558, 414284), (744, 310713), (771, 299832), (806, 286812), (936, 246977), (961, 240552), (1028, 224874), (1116, 207142), (1209, 191208), (1542, 149916), (1612, 143406), (1922, 120276), (2056, 112437), (2232, 103571), (2313, 99944), (2418, 95604), (2883, 80184), (3084, 74958), (3224, 71703), (3341, 69192), (3627, 63736), (3844, 60138), (4626, 49972), (4836, 47802), (5766, 40092), (6168, 37479), (6682, 34596), (7254, 31868), (7688, 30069), (7967, 29016), (8649, 26728), (9252, 24986), (9672, 23901), (10023, 23064), (11532, 20046), (12493, 18504), (13364, 17298), (14508, 15934)]