388492416

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8683

約数の個数: 128

約数和(自身を含む): 1234934400

約数和(自身を除く): 846441984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 8647, 11232, 14976, 17294, 22464, 25941, 34588, 44928, 51882, 69176, 77823, 103764, 112411, 138352, 155646, 207528, 224822, 233469, 276704, 311292, 337233, 415056, 449644, 466938, 553408, 622584, 674466, 830112, 899288, 933876, 1011699, 1106816, 1245168, 1348932, 1660224, 1798576, 1867752, 2023398, 2490336, 2697864, 3035097, 3320448, 3597152, 3735504, 4046796, 4980672, 5395728, 6070194, 7194304, 7471008, 8093592, 9961344, 10791456, 12140388, 14388608, 14942016, 16187184, 21582912, 24280776, 29884032, 32374368, 43165824, 48561552, 64748736, 97123104, 129497472, 194246208, 388492416]

約数ペア:

[(1, 388492416), (2, 194246208), (3, 129497472), (4, 97123104), (6, 64748736), (8, 48561552), (9, 43165824), (12, 32374368), (13, 29884032), (16, 24280776), (18, 21582912), (24, 16187184), (26, 14942016), (27, 14388608), (32, 12140388), (36, 10791456), (39, 9961344), (48, 8093592), (52, 7471008), (54, 7194304), (64, 6070194), (72, 5395728), (78, 4980672), (96, 4046796), (104, 3735504), (108, 3597152), (117, 3320448), (128, 3035097), (144, 2697864), (156, 2490336), (192, 2023398), (208, 1867752), (216, 1798576), (234, 1660224), (288, 1348932), (312, 1245168), (351, 1106816), (384, 1011699), (416, 933876), (432, 899288), (468, 830112), (576, 674466), (624, 622584), (702, 553408), (832, 466938), (864, 449644), (936, 415056), (1152, 337233), (1248, 311292), (1404, 276704), (1664, 233469), (1728, 224822), (1872, 207528), (2496, 155646), (2808, 138352), (3456, 112411), (3744, 103764), (4992, 77823), (5616, 69176), (7488, 51882), (8647, 44928), (11232, 34588), (14976, 25941), (17294, 22464)]