981567288

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3461}}^1$

素因数の和:3590

約数の個数: 128

約数和(自身を含む): 2966241600

約数和(自身を除く): 1984674312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 101, 104, 108, 117, 156, 202, 216, 234, 303, 312, 351, 404, 468, 606, 702, 808, 909, 936, 1212, 1313, 1404, 1818, 2424, 2626, 2727, 2808, 3461, 3636, 3939, 5252, 5454, 6922, 7272, 7878, 10383, 10504, 10908, 11817, 13844, 15756, 20766, 21816, 23634, 27688, 31149, 31512, 35451, 41532, 44993, 47268, 62298, 70902, 83064, 89986, 93447, 94536, 124596, 134979, 141804, 179972, 186894, 249192, 269958, 283608, 349561, 359944, 373788, 404937, 539916, 699122, 747576, 809874, 1048683, 1079832, 1214811, 1398244, 1619748, 2097366, 2429622, 2796488, 3146049, 3239496, 4194732, 4544293, 4859244, 6292098, 8389464, 9088586, 9438147, 9718488, 12584196, 13632879, 18177172, 18876294, 25168392, 27265758, 36354344, 37752588, 40898637, 54531516, 75505176, 81797274, 109063032, 122695911, 163594548, 245391822, 327189096, 490783644, 981567288]

約数ペア:

[(1, 981567288), (2, 490783644), (3, 327189096), (4, 245391822), (6, 163594548), (8, 122695911), (9, 109063032), (12, 81797274), (13, 75505176), (18, 54531516), (24, 40898637), (26, 37752588), (27, 36354344), (36, 27265758), (39, 25168392), (52, 18876294), (54, 18177172), (72, 13632879), (78, 12584196), (101, 9718488), (104, 9438147), (108, 9088586), (117, 8389464), (156, 6292098), (202, 4859244), (216, 4544293), (234, 4194732), (303, 3239496), (312, 3146049), (351, 2796488), (404, 2429622), (468, 2097366), (606, 1619748), (702, 1398244), (808, 1214811), (909, 1079832), (936, 1048683), (1212, 809874), (1313, 747576), (1404, 699122), (1818, 539916), (2424, 404937), (2626, 373788), (2727, 359944), (2808, 349561), (3461, 283608), (3636, 269958), (3939, 249192), (5252, 186894), (5454, 179972), (6922, 141804), (7272, 134979), (7878, 124596), (10383, 94536), (10504, 93447), (10908, 89986), (11817, 83064), (13844, 70902), (15756, 62298), (20766, 47268), (21816, 44993), (23634, 41532), (27688, 35451), (31149, 31512)]