636719152

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5605

約数の個数: 40

約数和(自身を含む): 1268150976

約数和(自身を除く): 631431824

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 628, 752, 1256, 2512, 5393, 7379, 10786, 14758, 21572, 29516, 43144, 59032, 86288, 118064, 253471, 506942, 846701, 1013884, 1693402, 2027768, 3386804, 4055536, 6773608, 13547216, 39794947, 79589894, 159179788, 318359576, 636719152]

約数ペア:

[(1, 636719152), (2, 318359576), (4, 159179788), (8, 79589894), (16, 39794947), (47, 13547216), (94, 6773608), (157, 4055536), (188, 3386804), (314, 2027768), (376, 1693402), (628, 1013884), (752, 846701), (1256, 506942), (2512, 253471), (5393, 118064), (7379, 86288), (10786, 59032), (14758, 43144), (21572, 29516)]