163755256

素因数分解:

$2^3\times 7^2\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 358381800

約数和(自身を除く): 194626544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 419, 838, 997, 1676, 1994, 2933, 3352, 3988, 5866, 6979, 7976, 11732, 13958, 20531, 23464, 27916, 41062, 48853, 55832, 82124, 97706, 164248, 195412, 390824, 417743, 835486, 1670972, 2924201, 3341944, 5848402, 11696804, 20469407, 23393608, 40938814, 81877628, 163755256]

約数ペア:

[(1, 163755256), (2, 81877628), (4, 40938814), (7, 23393608), (8, 20469407), (14, 11696804), (28, 5848402), (49, 3341944), (56, 2924201), (98, 1670972), (196, 835486), (392, 417743), (419, 390824), (838, 195412), (997, 164248), (1676, 97706), (1994, 82124), (2933, 55832), (3352, 48853), (3988, 41062), (5866, 27916), (6979, 23464), (7976, 20531), (11732, 13958)]