1801128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3451992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 151, 168, 213, 284, 302, 426, 453, 497, 568, 604, 852, 906, 994, 1057, 1208, 1491, 1704, 1812, 1988, 2114, 2982, 3171, 3624, 3976, 4228, 5964, 6342, 8456, 10721, 11928, 12684, 21442, 25368, 32163, 42884, 64326, 75047, 85768, 128652, 150094, 225141, 257304, 300188, 450282, 600376, 900564, 1801128]

約数ペア:

[(1, 1801128), (2, 900564), (3, 600376), (4, 450282), (6, 300188), (7, 257304), (8, 225141), (12, 150094), (14, 128652), (21, 85768), (24, 75047), (28, 64326), (42, 42884), (56, 32163), (71, 25368), (84, 21442), (142, 12684), (151, 11928), (168, 10721), (213, 8456), (284, 6342), (302, 5964), (426, 4228), (453, 3976), (497, 3624), (568, 3171), (604, 2982), (852, 2114), (906, 1988), (994, 1812), (1057, 1704), (1208, 1491)]