398924568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1062

約数の個数: 128

約数和(自身を含む): 1271424000

約数和(自身を除く): 872499432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 439, 504, 601, 756, 878, 1202, 1317, 1512, 1756, 1803, 2404, 2634, 3073, 3512, 3606, 3951, 4207, 4808, 5268, 5409, 6146, 7212, 7902, 8414, 9219, 10536, 10818, 11853, 12292, 12621, 14424, 15804, 16227, 16828, 18438, 21636, 23706, 24584, 25242, 27657, 31608, 32454, 33656, 36876, 37863, 43272, 47412, 50484, 55314, 64908, 73752, 75726, 82971, 94824, 100968, 110628, 113589, 129816, 151452, 165942, 221256, 227178, 263839, 302904, 331884, 454356, 527678, 663768, 791517, 908712, 1055356, 1583034, 1846873, 2110712, 2374551, 3166068, 3693746, 4749102, 5540619, 6332136, 7123653, 7387492, 9498204, 11081238, 14247306, 14774984, 16621857, 18996408, 22162476, 28494612, 33243714, 44324952, 49865571, 56989224, 66487428, 99731142, 132974856, 199462284, 398924568]

約数ペア:

[(1, 398924568), (2, 199462284), (3, 132974856), (4, 99731142), (6, 66487428), (7, 56989224), (8, 49865571), (9, 44324952), (12, 33243714), (14, 28494612), (18, 22162476), (21, 18996408), (24, 16621857), (27, 14774984), (28, 14247306), (36, 11081238), (42, 9498204), (54, 7387492), (56, 7123653), (63, 6332136), (72, 5540619), (84, 4749102), (108, 3693746), (126, 3166068), (168, 2374551), (189, 2110712), (216, 1846873), (252, 1583034), (378, 1055356), (439, 908712), (504, 791517), (601, 663768), (756, 527678), (878, 454356), (1202, 331884), (1317, 302904), (1512, 263839), (1756, 227178), (1803, 221256), (2404, 165942), (2634, 151452), (3073, 129816), (3512, 113589), (3606, 110628), (3951, 100968), (4207, 94824), (4808, 82971), (5268, 75726), (5409, 73752), (6146, 64908), (7212, 55314), (7902, 50484), (8414, 47412), (9219, 43272), (10536, 37863), (10818, 36876), (11853, 33656), (12292, 32454), (12621, 31608), (14424, 27657), (15804, 25242), (16227, 24584), (16828, 23706), (18438, 21636)]