1221276984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{24571}}^1$

素因数の和:24708

約数の個数: 64

約数和(自身を含む): 3243504000

約数和(自身を除く): 2022227016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 109, 114, 152, 218, 228, 327, 436, 456, 654, 872, 1308, 2071, 2616, 4142, 6213, 8284, 12426, 16568, 24571, 24852, 49142, 49704, 73713, 98284, 147426, 196568, 294852, 466849, 589704, 933698, 1400547, 1867396, 2678239, 2801094, 3734792, 5356478, 5602188, 8034717, 10712956, 11204376, 16069434, 21425912, 32138868, 50886541, 64277736, 101773082, 152659623, 203546164, 305319246, 407092328, 610638492, 1221276984]

約数ペア:

[(1, 1221276984), (2, 610638492), (3, 407092328), (4, 305319246), (6, 203546164), (8, 152659623), (12, 101773082), (19, 64277736), (24, 50886541), (38, 32138868), (57, 21425912), (76, 16069434), (109, 11204376), (114, 10712956), (152, 8034717), (218, 5602188), (228, 5356478), (327, 3734792), (436, 2801094), (456, 2678239), (654, 1867396), (872, 1400547), (1308, 933698), (2071, 589704), (2616, 466849), (4142, 294852), (6213, 196568), (8284, 147426), (12426, 98284), (16568, 73713), (24571, 49704), (24852, 49142)]