304898724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 863262400

約数和(自身を除く): 558363676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 109, 117, 129, 139, 156, 172, 218, 234, 258, 278, 327, 387, 417, 436, 468, 516, 556, 559, 654, 774, 834, 981, 1118, 1251, 1308, 1417, 1548, 1668, 1677, 1807, 1962, 2236, 2502, 2834, 3354, 3614, 3924, 4251, 4687, 5004, 5031, 5421, 5668, 5977, 6708, 7228, 8502, 9374, 10062, 10842, 11954, 12753, 14061, 15151, 16263, 17004, 17931, 18748, 20124, 21684, 23908, 25506, 28122, 30302, 32526, 35862, 42183, 45453, 51012, 53793, 56244, 60604, 60931, 65052, 71724, 77701, 84366, 90906, 107586, 121862, 136359, 155402, 168732, 181812, 182793, 196963, 215172, 233103, 243724, 272718, 310804, 365586, 393926, 466206, 545436, 548379, 590889, 651493, 699309, 731172, 787852, 932412, 1096758, 1181778, 1302986, 1398618, 1772667, 1954479, 2193516, 2363556, 2605972, 2797236, 3545334, 3908958, 5863437, 7090668, 7817916, 8469409, 11726874, 16938818, 23453748, 25408227, 33877636, 50816454, 76224681, 101632908, 152449362, 304898724]

約数ペア:

[(1, 304898724), (2, 152449362), (3, 101632908), (4, 76224681), (6, 50816454), (9, 33877636), (12, 25408227), (13, 23453748), (18, 16938818), (26, 11726874), (36, 8469409), (39, 7817916), (43, 7090668), (52, 5863437), (78, 3908958), (86, 3545334), (109, 2797236), (117, 2605972), (129, 2363556), (139, 2193516), (156, 1954479), (172, 1772667), (218, 1398618), (234, 1302986), (258, 1181778), (278, 1096758), (327, 932412), (387, 787852), (417, 731172), (436, 699309), (468, 651493), (516, 590889), (556, 548379), (559, 545436), (654, 466206), (774, 393926), (834, 365586), (981, 310804), (1118, 272718), (1251, 243724), (1308, 233103), (1417, 215172), (1548, 196963), (1668, 182793), (1677, 181812), (1807, 168732), (1962, 155402), (2236, 136359), (2502, 121862), (2834, 107586), (3354, 90906), (3614, 84366), (3924, 77701), (4251, 71724), (4687, 65052), (5004, 60931), (5031, 60604), (5421, 56244), (5668, 53793), (5977, 51012), (6708, 45453), (7228, 42183), (8502, 35862), (9374, 32526), (10062, 30302), (10842, 28122), (11954, 25506), (12753, 23908), (14061, 21684), (15151, 20124), (16263, 18748), (17004, 17931)]