680913558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{14771}}^1$

素因数の和:14989

約数の個数: 48

約数和(自身を含む): 1596971376

約数和(自身を除く): 916057818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 3546, 5122, 7683, 14771, 15366, 23049, 29542, 44313, 46098, 88626, 132939, 192023, 265878, 384046, 576069, 1152138, 1728207, 2909887, 3456414, 5819774, 8729661, 17459322, 26188983, 37828531, 52377966, 75657062, 113485593, 226971186, 340456779, 680913558]

約数ペア:

[(1, 680913558), (2, 340456779), (3, 226971186), (6, 113485593), (9, 75657062), (13, 52377966), (18, 37828531), (26, 26188983), (39, 17459322), (78, 8729661), (117, 5819774), (197, 3456414), (234, 2909887), (394, 1728207), (591, 1152138), (1182, 576069), (1773, 384046), (2561, 265878), (3546, 192023), (5122, 132939), (7683, 88626), (14771, 46098), (15366, 44313), (23049, 29542)]