259203456

素因数分解:

$2^7\times 3^3\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 771120000

約数和(自身を除く): 511916544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 179, 192, 216, 288, 358, 384, 419, 432, 537, 576, 716, 838, 864, 1074, 1152, 1257, 1432, 1611, 1676, 1728, 2148, 2514, 2864, 3222, 3352, 3456, 3771, 4296, 4833, 5028, 5728, 6444, 6704, 7542, 8592, 9666, 10056, 11313, 11456, 12888, 13408, 15084, 17184, 19332, 20112, 22626, 22912, 25776, 26816, 30168, 34368, 38664, 40224, 45252, 51552, 53632, 60336, 68736, 75001, 77328, 80448, 90504, 103104, 120672, 150002, 154656, 160896, 181008, 206208, 225003, 241344, 300004, 309312, 362016, 450006, 482688, 600008, 618624, 675009, 724032, 900012, 1200016, 1350018, 1448064, 1800024, 2025027, 2400032, 2700036, 3600048, 4050054, 4800064, 5400072, 7200096, 8100108, 9600128, 10800144, 14400192, 16200216, 21600288, 28800384, 32400432, 43200576, 64800864, 86401152, 129601728, 259203456]

約数ペア:

[(1, 259203456), (2, 129601728), (3, 86401152), (4, 64800864), (6, 43200576), (8, 32400432), (9, 28800384), (12, 21600288), (16, 16200216), (18, 14400192), (24, 10800144), (27, 9600128), (32, 8100108), (36, 7200096), (48, 5400072), (54, 4800064), (64, 4050054), (72, 3600048), (96, 2700036), (108, 2400032), (128, 2025027), (144, 1800024), (179, 1448064), (192, 1350018), (216, 1200016), (288, 900012), (358, 724032), (384, 675009), (419, 618624), (432, 600008), (537, 482688), (576, 450006), (716, 362016), (838, 309312), (864, 300004), (1074, 241344), (1152, 225003), (1257, 206208), (1432, 181008), (1611, 160896), (1676, 154656), (1728, 150002), (2148, 120672), (2514, 103104), (2864, 90504), (3222, 80448), (3352, 77328), (3456, 75001), (3771, 68736), (4296, 60336), (4833, 53632), (5028, 51552), (5728, 45252), (6444, 40224), (6704, 38664), (7542, 34368), (8592, 30168), (9666, 26816), (10056, 25776), (11313, 22912), (11456, 22626), (12888, 20112), (13408, 19332), (15084, 17184)]