261671124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 740597760

約数和(自身を除く): 478926636

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 403, 429, 572, 682, 806, 858, 1023, 1209, 1364, 1612, 1716, 2046, 2418, 4092, 4433, 4836, 4919, 8866, 9838, 13299, 14757, 17732, 19676, 26598, 29514, 53196, 54109, 59028, 63947, 108218, 127894, 152489, 162327, 191841, 216436, 255788, 304978, 324654, 383682, 457467, 609956, 649308, 703417, 767364, 914934, 1406834, 1677379, 1829868, 1982357, 2110251, 2813668, 3354758, 3964714, 4220502, 5032137, 5947071, 6709516, 7929428, 8441004, 10064274, 11894142, 20128548, 21805927, 23788284, 43611854, 65417781, 87223708, 130835562, 261671124]

約数ペア:

[(1, 261671124), (2, 130835562), (3, 87223708), (4, 65417781), (6, 43611854), (11, 23788284), (12, 21805927), (13, 20128548), (22, 11894142), (26, 10064274), (31, 8441004), (33, 7929428), (39, 6709516), (44, 5947071), (52, 5032137), (62, 4220502), (66, 3964714), (78, 3354758), (93, 2813668), (124, 2110251), (132, 1982357), (143, 1829868), (156, 1677379), (186, 1406834), (286, 914934), (341, 767364), (372, 703417), (403, 649308), (429, 609956), (572, 457467), (682, 383682), (806, 324654), (858, 304978), (1023, 255788), (1209, 216436), (1364, 191841), (1612, 162327), (1716, 152489), (2046, 127894), (2418, 108218), (4092, 63947), (4433, 59028), (4836, 54109), (4919, 53196), (8866, 29514), (9838, 26598), (13299, 19676), (14757, 17732)]