245559496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 612460800

約数和(自身を除く): 366901304

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 41, 52, 56, 76, 82, 91, 104, 133, 152, 164, 182, 247, 266, 287, 328, 364, 433, 494, 532, 533, 574, 728, 779, 866, 988, 1064, 1066, 1148, 1558, 1729, 1732, 1976, 2132, 2296, 3031, 3116, 3458, 3464, 3731, 4264, 5453, 5629, 6062, 6232, 6916, 7462, 8227, 10127, 10906, 11258, 12124, 13832, 14924, 16454, 17753, 20254, 21812, 22516, 24248, 29848, 32908, 35506, 39403, 40508, 43624, 45032, 57589, 65816, 70889, 71012, 78806, 81016, 106951, 115178, 124271, 141778, 142024, 157612, 213902, 230356, 230789, 248542, 283556, 315224, 337307, 427804, 460712, 461578, 497084, 567112, 674614, 748657, 855608, 923156, 994168, 1349228, 1497314, 1615523, 1846312, 2361149, 2698456, 2994628, 3231046, 4384991, 4722298, 5989256, 6462092, 8769982, 9444596, 12924184, 17539964, 18889192, 30694937, 35079928, 61389874, 122779748, 245559496]

約数ペア:

[(1, 245559496), (2, 122779748), (4, 61389874), (7, 35079928), (8, 30694937), (13, 18889192), (14, 17539964), (19, 12924184), (26, 9444596), (28, 8769982), (38, 6462092), (41, 5989256), (52, 4722298), (56, 4384991), (76, 3231046), (82, 2994628), (91, 2698456), (104, 2361149), (133, 1846312), (152, 1615523), (164, 1497314), (182, 1349228), (247, 994168), (266, 923156), (287, 855608), (328, 748657), (364, 674614), (433, 567112), (494, 497084), (532, 461578), (533, 460712), (574, 427804), (728, 337307), (779, 315224), (866, 283556), (988, 248542), (1064, 230789), (1066, 230356), (1148, 213902), (1558, 157612), (1729, 142024), (1732, 141778), (1976, 124271), (2132, 115178), (2296, 106951), (3031, 81016), (3116, 78806), (3458, 71012), (3464, 70889), (3731, 65816), (4264, 57589), (5453, 45032), (5629, 43624), (6062, 40508), (6232, 39403), (6916, 35506), (7462, 32908), (8227, 29848), (10127, 24248), (10906, 22516), (11258, 21812), (12124, 20254), (13832, 17753), (14924, 16454)]