630458188

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 1158312960

約数和(自身を除く): 527854772

約数列:

[1, 2, 4, 47, 59, 94, 113, 118, 188, 226, 236, 452, 503, 1006, 2012, 2773, 5311, 5546, 6667, 10622, 11092, 13334, 21244, 23641, 26668, 29677, 47282, 56839, 59354, 94564, 113678, 118708, 227356, 313349, 626698, 1253396, 1394819, 2671433, 2789638, 3353501, 5342866, 5579276, 6707002, 10685732, 13414004, 157614547, 315229094, 630458188]

約数ペア:

[(1, 630458188), (2, 315229094), (4, 157614547), (47, 13414004), (59, 10685732), (94, 6707002), (113, 5579276), (118, 5342866), (188, 3353501), (226, 2789638), (236, 2671433), (452, 1394819), (503, 1253396), (1006, 626698), (2012, 313349), (2773, 227356), (5311, 118708), (5546, 113678), (6667, 94564), (10622, 59354), (11092, 56839), (13334, 47282), (21244, 29677), (23641, 26668)]