308928732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 893555712

約数和(自身を除く): 584626980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 53, 69, 84, 92, 98, 106, 138, 147, 159, 161, 196, 212, 276, 294, 318, 322, 371, 431, 483, 588, 636, 644, 742, 862, 966, 1113, 1127, 1219, 1293, 1484, 1724, 1932, 2226, 2254, 2438, 2586, 2597, 3017, 3381, 3657, 4452, 4508, 4876, 5172, 5194, 6034, 6762, 7314, 7791, 8533, 9051, 9913, 10388, 12068, 13524, 14628, 15582, 17066, 18102, 19826, 21119, 22843, 25599, 29739, 31164, 34132, 36204, 39652, 42238, 45686, 51198, 59478, 59731, 63357, 68529, 69391, 84476, 91372, 102396, 118956, 119462, 126714, 137058, 138782, 159901, 179193, 208173, 238924, 253428, 274116, 277564, 319802, 358386, 416346, 479703, 485737, 525389, 639604, 716772, 832692, 959406, 971474, 1050778, 1119307, 1457211, 1576167, 1918812, 1942948, 2101556, 2238614, 2914422, 3152334, 3357921, 3677723, 4477228, 5828844, 6304668, 6715842, 7355446, 11033169, 13431684, 14710892, 22066338, 25744061, 44132676, 51488122, 77232183, 102976244, 154464366, 308928732]

約数ペア:

[(1, 308928732), (2, 154464366), (3, 102976244), (4, 77232183), (6, 51488122), (7, 44132676), (12, 25744061), (14, 22066338), (21, 14710892), (23, 13431684), (28, 11033169), (42, 7355446), (46, 6715842), (49, 6304668), (53, 5828844), (69, 4477228), (84, 3677723), (92, 3357921), (98, 3152334), (106, 2914422), (138, 2238614), (147, 2101556), (159, 1942948), (161, 1918812), (196, 1576167), (212, 1457211), (276, 1119307), (294, 1050778), (318, 971474), (322, 959406), (371, 832692), (431, 716772), (483, 639604), (588, 525389), (636, 485737), (644, 479703), (742, 416346), (862, 358386), (966, 319802), (1113, 277564), (1127, 274116), (1219, 253428), (1293, 238924), (1484, 208173), (1724, 179193), (1932, 159901), (2226, 138782), (2254, 137058), (2438, 126714), (2586, 119462), (2597, 118956), (3017, 102396), (3381, 91372), (3657, 84476), (4452, 69391), (4508, 68529), (4876, 63357), (5172, 59731), (5194, 59478), (6034, 51198), (6762, 45686), (7314, 42238), (7791, 39652), (8533, 36204), (9051, 34132), (9913, 31164), (10388, 29739), (12068, 25599), (13524, 22843), (14628, 21119), (15582, 19826), (17066, 18102)]