428129128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 970790400

約数和(自身を除く): 542661272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 211, 266, 422, 532, 844, 1064, 1477, 1688, 1907, 2954, 3814, 4009, 5908, 7628, 8018, 11816, 13349, 15256, 16036, 26698, 28063, 32072, 36233, 53396, 56126, 72466, 106792, 112252, 144932, 224504, 253631, 289864, 402377, 507262, 804754, 1014524, 1609508, 2029048, 2816639, 3219016, 5633278, 7645163, 11266556, 15290326, 22533112, 30580652, 53516141, 61161304, 107032282, 214064564, 428129128]

約数ペア:

[(1, 428129128), (2, 214064564), (4, 107032282), (7, 61161304), (8, 53516141), (14, 30580652), (19, 22533112), (28, 15290326), (38, 11266556), (56, 7645163), (76, 5633278), (133, 3219016), (152, 2816639), (211, 2029048), (266, 1609508), (422, 1014524), (532, 804754), (844, 507262), (1064, 402377), (1477, 289864), (1688, 253631), (1907, 224504), (2954, 144932), (3814, 112252), (4009, 106792), (5908, 72466), (7628, 56126), (8018, 53396), (11816, 36233), (13349, 32072), (15256, 28063), (16036, 26698)]