388939488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{578779}}^1$

素因数の和:578799

約数の個数: 48

約数和(自身を含む): 1166820480

約数和(自身を除く): 777880992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 578779, 1157558, 1736337, 2315116, 3472674, 4051453, 4630232, 6945348, 8102906, 9260464, 12154359, 13890696, 16205812, 18520928, 24308718, 27781392, 32411624, 48617436, 55562784, 64823248, 97234872, 129646496, 194469744, 388939488]

約数ペア:

[(1, 388939488), (2, 194469744), (3, 129646496), (4, 97234872), (6, 64823248), (7, 55562784), (8, 48617436), (12, 32411624), (14, 27781392), (16, 24308718), (21, 18520928), (24, 16205812), (28, 13890696), (32, 12154359), (42, 9260464), (48, 8102906), (56, 6945348), (84, 4630232), (96, 4051453), (112, 3472674), (168, 2315116), (224, 1736337), (336, 1157558), (672, 578779)]