259326032

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:233

約数の個数: 90

約数和(自身を含む): 603137178

約数和(自身を除く): 343811146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 79, 98, 106, 112, 158, 196, 212, 316, 371, 392, 424, 553, 632, 742, 784, 848, 1106, 1264, 1484, 2212, 2597, 2968, 3871, 4187, 4424, 5194, 5936, 6241, 7742, 8374, 8848, 10388, 12482, 15484, 16748, 20776, 24964, 29309, 30968, 33496, 41552, 43687, 49928, 58618, 61936, 66992, 87374, 99856, 117236, 174748, 205163, 234472, 305809, 330773, 349496, 410326, 468944, 611618, 661546, 698992, 820652, 1223236, 1323092, 1641304, 2315411, 2446472, 2646184, 3282608, 4630822, 4892944, 5292368, 9261644, 16207877, 18523288, 32415754, 37046576, 64831508, 129663016, 259326032]

約数ペア:

[(1, 259326032), (2, 129663016), (4, 64831508), (7, 37046576), (8, 32415754), (14, 18523288), (16, 16207877), (28, 9261644), (49, 5292368), (53, 4892944), (56, 4630822), (79, 3282608), (98, 2646184), (106, 2446472), (112, 2315411), (158, 1641304), (196, 1323092), (212, 1223236), (316, 820652), (371, 698992), (392, 661546), (424, 611618), (553, 468944), (632, 410326), (742, 349496), (784, 330773), (848, 305809), (1106, 234472), (1264, 205163), (1484, 174748), (2212, 117236), (2597, 99856), (2968, 87374), (3871, 66992), (4187, 61936), (4424, 58618), (5194, 49928), (5936, 43687), (6241, 41552), (7742, 33496), (8374, 30968), (8848, 29309), (10388, 24964), (12482, 20776), (15484, 16748)]