1580147128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{31387}}^1$

素因数の和:31460

約数の個数: 64

約数和(自身を含む): 3615897600

約数和(自身を除く): 2035750472

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 6293, 7192, 12586, 25172, 31387, 50344, 62774, 125548, 219709, 251096, 439418, 878836, 910223, 972997, 1757672, 1820446, 1945994, 3640892, 3891988, 6371561, 6810979, 7281784, 7783976, 12743122, 13621958, 25486244, 27243916, 28216913, 50972488, 54487832, 56433826, 112867652, 197518391, 225735304, 395036782, 790073564, 1580147128]

約数ペア:

[(1, 1580147128), (2, 790073564), (4, 395036782), (7, 225735304), (8, 197518391), (14, 112867652), (28, 56433826), (29, 54487832), (31, 50972488), (56, 28216913), (58, 27243916), (62, 25486244), (116, 13621958), (124, 12743122), (203, 7783976), (217, 7281784), (232, 6810979), (248, 6371561), (406, 3891988), (434, 3640892), (812, 1945994), (868, 1820446), (899, 1757672), (1624, 972997), (1736, 910223), (1798, 878836), (3596, 439418), (6293, 251096), (7192, 219709), (12586, 125548), (25172, 62774), (31387, 50344)]