556265984

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 1161997056

約数和(自身を除く): 605731072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 256, 347, 404, 496, 512, 694, 808, 992, 1388, 1616, 1984, 2776, 3131, 3232, 3968, 5552, 6262, 6464, 7936, 10757, 11104, 12524, 12928, 15872, 21514, 22208, 25048, 25856, 35047, 43028, 44416, 50096, 51712, 70094, 86056, 88832, 100192, 140188, 172112, 177664, 200384, 280376, 344224, 400768, 560752, 688448, 801536, 1086457, 1121504, 1376896, 1603072, 2172914, 2243008, 2753792, 4345828, 4486016, 5507584, 8691656, 8972032, 17383312, 17944064, 34766624, 69533248, 139066496, 278132992, 556265984]

約数ペア:

[(1, 556265984), (2, 278132992), (4, 139066496), (8, 69533248), (16, 34766624), (31, 17944064), (32, 17383312), (62, 8972032), (64, 8691656), (101, 5507584), (124, 4486016), (128, 4345828), (202, 2753792), (248, 2243008), (256, 2172914), (347, 1603072), (404, 1376896), (496, 1121504), (512, 1086457), (694, 801536), (808, 688448), (992, 560752), (1388, 400768), (1616, 344224), (1984, 280376), (2776, 200384), (3131, 177664), (3232, 172112), (3968, 140188), (5552, 100192), (6262, 88832), (6464, 86056), (7936, 70094), (10757, 51712), (11104, 50096), (12524, 44416), (12928, 43028), (15872, 35047), (21514, 25856), (22208, 25048)]