1978045179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 3151872000

約数和(自身を除く): 1173826821

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 149, 209, 341, 447, 589, 627, 683, 1023, 1639, 1767, 2049, 2831, 4619, 4917, 6479, 7513, 8493, 12977, 13857, 19437, 21173, 22539, 31141, 38931, 50809, 63519, 87761, 93423, 101767, 142747, 152427, 232903, 263283, 305301, 402287, 428241, 698709, 965371, 1119437, 1206861, 1933573, 2896113, 3154777, 3358311, 4425157, 5800719, 9464331, 13275471, 21269303, 34702547, 59940763, 63807909, 104107641, 179822289, 659348393, 1978045179]

約数ペア:

[(1, 1978045179), (3, 659348393), (11, 179822289), (19, 104107641), (31, 63807909), (33, 59940763), (57, 34702547), (93, 21269303), (149, 13275471), (209, 9464331), (341, 5800719), (447, 4425157), (589, 3358311), (627, 3154777), (683, 2896113), (1023, 1933573), (1639, 1206861), (1767, 1119437), (2049, 965371), (2831, 698709), (4619, 428241), (4917, 402287), (6479, 305301), (7513, 263283), (8493, 232903), (12977, 152427), (13857, 142747), (19437, 101767), (21173, 93423), (22539, 87761), (31141, 63519), (38931, 50809)]