218108688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{853}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 645542016

約数和(自身を除く): 427433328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 761, 853, 1522, 1706, 2283, 2559, 3044, 3412, 4566, 5118, 5327, 5971, 6088, 6824, 9132, 10236, 10654, 11942, 12176, 13648, 15981, 17913, 18264, 20472, 21308, 23884, 31962, 35826, 36528, 40944, 42616, 47768, 63924, 71652, 85232, 95536, 127848, 143304, 255696, 286608, 649133, 1298266, 1947399, 2596532, 3894798, 4543931, 5193064, 7789596, 9087862, 10386128, 13631793, 15579192, 18175724, 27263586, 31158384, 36351448, 54527172, 72702896, 109054344, 218108688]

約数ペア:

[(1, 218108688), (2, 109054344), (3, 72702896), (4, 54527172), (6, 36351448), (7, 31158384), (8, 27263586), (12, 18175724), (14, 15579192), (16, 13631793), (21, 10386128), (24, 9087862), (28, 7789596), (42, 5193064), (48, 4543931), (56, 3894798), (84, 2596532), (112, 1947399), (168, 1298266), (336, 649133), (761, 286608), (853, 255696), (1522, 143304), (1706, 127848), (2283, 95536), (2559, 85232), (3044, 71652), (3412, 63924), (4566, 47768), (5118, 42616), (5327, 40944), (5971, 36528), (6088, 35826), (6824, 31962), (9132, 23884), (10236, 21308), (10654, 20472), (11942, 18264), (12176, 17913), (13648, 15981)]