257236416

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19417}}^1$

素因数の和:19458

約数の個数: 84

約数和(自身を含む): 769418832

約数和(自身を除く): 512182416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 19417, 38834, 58251, 77668, 116502, 155336, 174753, 233004, 310672, 349506, 446591, 466008, 621344, 699012, 893182, 932016, 1242688, 1339773, 1398024, 1786364, 1864032, 2679546, 2796048, 3572728, 3728064, 4019319, 5359092, 5592096, 7145456, 8038638, 10718184, 11184192, 14290912, 16077276, 21436368, 28581824, 32154552, 42872736, 64309104, 85745472, 128618208, 257236416]

約数ペア:

[(1, 257236416), (2, 128618208), (3, 85745472), (4, 64309104), (6, 42872736), (8, 32154552), (9, 28581824), (12, 21436368), (16, 16077276), (18, 14290912), (23, 11184192), (24, 10718184), (32, 8038638), (36, 7145456), (46, 5592096), (48, 5359092), (64, 4019319), (69, 3728064), (72, 3572728), (92, 2796048), (96, 2679546), (138, 1864032), (144, 1786364), (184, 1398024), (192, 1339773), (207, 1242688), (276, 932016), (288, 893182), (368, 699012), (414, 621344), (552, 466008), (576, 446591), (736, 349506), (828, 310672), (1104, 233004), (1472, 174753), (1656, 155336), (2208, 116502), (3312, 77668), (4416, 58251), (6624, 38834), (13248, 19417)]