348515172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 908107200

約数和(自身を除く): 559592028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 149, 172, 258, 298, 387, 447, 516, 596, 774, 894, 1341, 1511, 1548, 1788, 2682, 3022, 4533, 5364, 6044, 6407, 9066, 12814, 13599, 18132, 19221, 25628, 27198, 38442, 54396, 57663, 64973, 76884, 115326, 129946, 194919, 225139, 230652, 259892, 389838, 450278, 584757, 675417, 779676, 900556, 1169514, 1350834, 2026251, 2339028, 2701668, 4052502, 8105004, 9680977, 19361954, 29042931, 38723908, 58085862, 87128793, 116171724, 174257586, 348515172]

約数ペア:

[(1, 348515172), (2, 174257586), (3, 116171724), (4, 87128793), (6, 58085862), (9, 38723908), (12, 29042931), (18, 19361954), (36, 9680977), (43, 8105004), (86, 4052502), (129, 2701668), (149, 2339028), (172, 2026251), (258, 1350834), (298, 1169514), (387, 900556), (447, 779676), (516, 675417), (596, 584757), (774, 450278), (894, 389838), (1341, 259892), (1511, 230652), (1548, 225139), (1788, 194919), (2682, 129946), (3022, 115326), (4533, 76884), (5364, 64973), (6044, 57663), (6407, 54396), (9066, 38442), (12814, 27198), (13599, 25628), (18132, 19221)]