1380457869

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 2233466880

約数和(自身を除く): 853009011

約数列:

[1, 3, 7, 21, 31, 59, 93, 127, 177, 217, 283, 381, 413, 651, 849, 889, 1239, 1829, 1981, 2667, 3937, 5487, 5943, 7493, 8773, 11811, 12803, 16697, 22479, 26319, 27559, 35941, 38409, 50091, 52451, 61411, 82677, 107823, 116879, 157353, 184233, 232283, 251587, 350637, 517607, 696849, 754761, 1114171, 1552821, 1625981, 2120519, 3342513, 3623249, 4877943, 6361557, 7799197, 10869747, 14843633, 23397591, 44530899, 65736089, 197208267, 460152623, 1380457869]

約数ペア:

[(1, 1380457869), (3, 460152623), (7, 197208267), (21, 65736089), (31, 44530899), (59, 23397591), (93, 14843633), (127, 10869747), (177, 7799197), (217, 6361557), (283, 4877943), (381, 3623249), (413, 3342513), (651, 2120519), (849, 1625981), (889, 1552821), (1239, 1114171), (1829, 754761), (1981, 696849), (2667, 517607), (3937, 350637), (5487, 251587), (5943, 232283), (7493, 184233), (8773, 157353), (11811, 116879), (12803, 107823), (16697, 82677), (22479, 61411), (26319, 52451), (27559, 50091), (35941, 38409)]