261150192

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 781865136

約数和(自身を除く): 520714944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 107, 136, 144, 153, 204, 214, 272, 306, 321, 408, 428, 612, 642, 816, 856, 963, 997, 1224, 1284, 1712, 1819, 1926, 1994, 2448, 2568, 2991, 3638, 3852, 3988, 5136, 5457, 5982, 7276, 7704, 7976, 8973, 10914, 11964, 14552, 15408, 15952, 16371, 16949, 17946, 21828, 23928, 29104, 32742, 33898, 35892, 43656, 47856, 50847, 65484, 67796, 71784, 87312, 101694, 106679, 130968, 135592, 143568, 152541, 203388, 213358, 261936, 271184, 305082, 320037, 406776, 426716, 610164, 640074, 813552, 853432, 960111, 1220328, 1280148, 1706864, 1813543, 1920222, 2440656, 2560296, 3627086, 3840444, 5120592, 5440629, 7254172, 7680888, 10881258, 14508344, 15361776, 16321887, 21762516, 29016688, 32643774, 43525032, 65287548, 87050064, 130575096, 261150192]

約数ペア:

[(1, 261150192), (2, 130575096), (3, 87050064), (4, 65287548), (6, 43525032), (8, 32643774), (9, 29016688), (12, 21762516), (16, 16321887), (17, 15361776), (18, 14508344), (24, 10881258), (34, 7680888), (36, 7254172), (48, 5440629), (51, 5120592), (68, 3840444), (72, 3627086), (102, 2560296), (107, 2440656), (136, 1920222), (144, 1813543), (153, 1706864), (204, 1280148), (214, 1220328), (272, 960111), (306, 853432), (321, 813552), (408, 640074), (428, 610164), (612, 426716), (642, 406776), (816, 320037), (856, 305082), (963, 271184), (997, 261936), (1224, 213358), (1284, 203388), (1712, 152541), (1819, 143568), (1926, 135592), (1994, 130968), (2448, 106679), (2568, 101694), (2991, 87312), (3638, 71784), (3852, 67796), (3988, 65484), (5136, 50847), (5457, 47856), (5982, 43656), (7276, 35892), (7704, 33898), (7976, 32742), (8973, 29104), (10914, 23928), (11964, 21828), (14552, 17946), (15408, 16949), (15952, 16371)]