1660747256

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4236

約数の個数: 64

約数和(自身を含む): 3658521600

約数和(自身を除く): 1997774344

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 157, 188, 314, 329, 376, 628, 658, 1099, 1256, 1316, 2198, 2632, 4019, 4396, 7379, 8038, 8792, 14758, 16076, 28133, 29516, 32152, 51653, 56266, 59032, 103306, 112532, 188893, 206612, 225064, 377786, 413224, 630983, 755572, 1261966, 1322251, 1511144, 2523932, 2644502, 4416881, 5047864, 5289004, 8833762, 10578008, 17667524, 29656201, 35335048, 59312402, 118624804, 207593407, 237249608, 415186814, 830373628, 1660747256]

約数ペア:

[(1, 1660747256), (2, 830373628), (4, 415186814), (7, 237249608), (8, 207593407), (14, 118624804), (28, 59312402), (47, 35335048), (56, 29656201), (94, 17667524), (157, 10578008), (188, 8833762), (314, 5289004), (329, 5047864), (376, 4416881), (628, 2644502), (658, 2523932), (1099, 1511144), (1256, 1322251), (1316, 1261966), (2198, 755572), (2632, 630983), (4019, 413224), (4396, 377786), (7379, 225064), (8038, 206612), (8792, 188893), (14758, 112532), (16076, 103306), (28133, 59032), (29516, 56266), (32152, 51653)]