261772368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3513

約数の個数: 120

約数和(自身を含む): 800719584

約数和(自身を除く): 538947216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 363, 429, 484, 528, 572, 624, 726, 858, 968, 1144, 1452, 1573, 1716, 1936, 2288, 2904, 3146, 3432, 3467, 4719, 5808, 6292, 6864, 6934, 9438, 10401, 12584, 13868, 18876, 20802, 25168, 27736, 37752, 38137, 41604, 45071, 55472, 75504, 76274, 83208, 90142, 114411, 135213, 152548, 166416, 180284, 228822, 270426, 305096, 360568, 419507, 457644, 495781, 540852, 610192, 721136, 839014, 915288, 991562, 1081704, 1258521, 1487343, 1678028, 1830576, 1983124, 2163408, 2517042, 2974686, 3356056, 3966248, 5034084, 5453591, 5949372, 6712112, 7932496, 10068168, 10907182, 11898744, 16360773, 20136336, 21814364, 23797488, 32721546, 43628728, 65443092, 87257456, 130886184, 261772368]

約数ペア:

[(1, 261772368), (2, 130886184), (3, 87257456), (4, 65443092), (6, 43628728), (8, 32721546), (11, 23797488), (12, 21814364), (13, 20136336), (16, 16360773), (22, 11898744), (24, 10907182), (26, 10068168), (33, 7932496), (39, 6712112), (44, 5949372), (48, 5453591), (52, 5034084), (66, 3966248), (78, 3356056), (88, 2974686), (104, 2517042), (121, 2163408), (132, 1983124), (143, 1830576), (156, 1678028), (176, 1487343), (208, 1258521), (242, 1081704), (264, 991562), (286, 915288), (312, 839014), (363, 721136), (429, 610192), (484, 540852), (528, 495781), (572, 457644), (624, 419507), (726, 360568), (858, 305096), (968, 270426), (1144, 228822), (1452, 180284), (1573, 166416), (1716, 152548), (1936, 135213), (2288, 114411), (2904, 90142), (3146, 83208), (3432, 76274), (3467, 75504), (4719, 55472), (5808, 45071), (6292, 41604), (6864, 38137), (6934, 37752), (9438, 27736), (10401, 25168), (12584, 20802), (13868, 18876)]