1975065176

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 4286304000

約数和(自身を除く): 2311238824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 491, 659, 763, 872, 982, 1318, 1526, 1964, 2636, 3052, 3437, 3928, 4613, 5272, 6104, 6874, 9226, 13748, 18452, 27496, 36904, 53519, 71831, 107038, 143662, 214076, 287324, 323569, 374633, 428152, 502817, 574648, 647138, 749266, 1005634, 1294276, 1498532, 2011268, 2264983, 2588552, 2997064, 4022536, 4529966, 9059932, 18119864, 35269021, 70538042, 141076084, 246883147, 282152168, 493766294, 987532588, 1975065176]

約数ペア:

[(1, 1975065176), (2, 987532588), (4, 493766294), (7, 282152168), (8, 246883147), (14, 141076084), (28, 70538042), (56, 35269021), (109, 18119864), (218, 9059932), (436, 4529966), (491, 4022536), (659, 2997064), (763, 2588552), (872, 2264983), (982, 2011268), (1318, 1498532), (1526, 1294276), (1964, 1005634), (2636, 749266), (3052, 647138), (3437, 574648), (3928, 502817), (4613, 428152), (5272, 374633), (6104, 323569), (6874, 287324), (9226, 214076), (13748, 143662), (18452, 107038), (27496, 71831), (36904, 53519)]