1638367032

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13324

約数の個数: 64

約数和(自身を含む): 4210824960

約数和(自身を除く): 2572457928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1704, 1752, 5183, 10366, 13171, 15549, 20732, 26342, 31098, 39513, 41464, 52684, 62196, 79026, 105368, 124392, 158052, 316104, 935141, 961483, 1870282, 1922966, 2805423, 2884449, 3740564, 3845932, 5610846, 5768898, 7481128, 7691864, 11221692, 11537796, 22443384, 23075592, 68265293, 136530586, 204795879, 273061172, 409591758, 546122344, 819183516, 1638367032]

約数ペア:

[(1, 1638367032), (2, 819183516), (3, 546122344), (4, 409591758), (6, 273061172), (8, 204795879), (12, 136530586), (24, 68265293), (71, 23075592), (73, 22443384), (142, 11537796), (146, 11221692), (213, 7691864), (219, 7481128), (284, 5768898), (292, 5610846), (426, 3845932), (438, 3740564), (568, 2884449), (584, 2805423), (852, 1922966), (876, 1870282), (1704, 961483), (1752, 935141), (5183, 316104), (10366, 158052), (13171, 124392), (15549, 105368), (20732, 79026), (26342, 62196), (31098, 52684), (39513, 41464)]