290455416

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 845640000

約数和(自身を除く): 555184584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 89, 108, 116, 174, 178, 216, 232, 261, 267, 348, 356, 521, 522, 534, 696, 712, 783, 801, 1042, 1044, 1068, 1563, 1566, 1602, 2084, 2088, 2136, 2403, 2581, 3126, 3132, 3204, 4168, 4689, 4806, 5162, 6252, 6264, 6408, 7743, 9378, 9612, 10324, 12504, 14067, 15109, 15486, 18756, 19224, 20648, 23229, 28134, 30218, 30972, 37512, 45327, 46369, 46458, 56268, 60436, 61944, 69687, 90654, 92738, 92916, 112536, 120872, 135981, 139107, 139374, 181308, 185476, 185832, 271962, 278214, 278748, 362616, 370952, 407943, 417321, 543924, 556428, 557496, 815886, 834642, 1087848, 1112856, 1251963, 1344701, 1631772, 1669284, 2503926, 2689402, 3263544, 3338568, 4034103, 5007852, 5378804, 8068206, 10015704, 10757608, 12102309, 16136412, 24204618, 32272824, 36306927, 48409236, 72613854, 96818472, 145227708, 290455416]

約数ペア:

[(1, 290455416), (2, 145227708), (3, 96818472), (4, 72613854), (6, 48409236), (8, 36306927), (9, 32272824), (12, 24204618), (18, 16136412), (24, 12102309), (27, 10757608), (29, 10015704), (36, 8068206), (54, 5378804), (58, 5007852), (72, 4034103), (87, 3338568), (89, 3263544), (108, 2689402), (116, 2503926), (174, 1669284), (178, 1631772), (216, 1344701), (232, 1251963), (261, 1112856), (267, 1087848), (348, 834642), (356, 815886), (521, 557496), (522, 556428), (534, 543924), (696, 417321), (712, 407943), (783, 370952), (801, 362616), (1042, 278748), (1044, 278214), (1068, 271962), (1563, 185832), (1566, 185476), (1602, 181308), (2084, 139374), (2088, 139107), (2136, 135981), (2403, 120872), (2581, 112536), (3126, 92916), (3132, 92738), (3204, 90654), (4168, 69687), (4689, 61944), (4806, 60436), (5162, 56268), (6252, 46458), (6264, 46369), (6408, 45327), (7743, 37512), (9378, 30972), (9612, 30218), (10324, 28134), (12504, 23229), (14067, 20648), (15109, 19224), (15486, 18756)]