381877888

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11577

約数の個数: 64

約数和(自身を含む): 893030400

約数和(自身を除く): 511152512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 2072, 2368, 4144, 4736, 8288, 11519, 16576, 23038, 33152, 46076, 80633, 92152, 161266, 184304, 322532, 368608, 426203, 645064, 737216, 852406, 1290128, 1474432, 1704812, 2580256, 2983421, 3409624, 5160512, 5966842, 6819248, 10321024, 11933684, 13638496, 23867368, 27276992, 47734736, 54553984, 95469472, 190938944, 381877888]

約数ペア:

[(1, 381877888), (2, 190938944), (4, 95469472), (7, 54553984), (8, 47734736), (14, 27276992), (16, 23867368), (28, 13638496), (32, 11933684), (37, 10321024), (56, 6819248), (64, 5966842), (74, 5160512), (112, 3409624), (128, 2983421), (148, 2580256), (224, 1704812), (259, 1474432), (296, 1290128), (448, 852406), (518, 737216), (592, 645064), (896, 426203), (1036, 368608), (1184, 322532), (2072, 184304), (2368, 161266), (4144, 92152), (4736, 80633), (8288, 46076), (11519, 33152), (16576, 23038)]