21378197376

素因数分解:

$2^7\times 3^3\times {\mathrm{2297}}^1\times {\mathrm{2693}}^1$

素因数の和:5013

約数の個数: 128

約数和(自身を含む): 63146282400

約数和(自身を除く): 41768085024

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, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 2297, 2693, 3456, 4594, 5386, 6891, 8079, 9188, 10772, 13782, 16158, 18376, 20673, 21544, 24237, 27564, 32316, 36752, 41346, 43088, 48474, 55128, 62019, 64632, 72711, 73504, 82692, 86176, 96948, 110256, 124038, 129264, 145422, 147008, 165384, 172352, 193896, 220512, 248076, 258528, 290844, 294016, 330768, 344704, 387792, 441024, 496152, 517056, 581688, 661536, 775584, 882048, 992304, 1034112, 1163376, 1323072, 1551168, 1984608, 2326752, 2646144, 3102336, 3969216, 4653504, 6185821, 7938432, 9307008, 12371642, 18557463, 24743284, 37114926, 49486568, 55672389, 74229852, 98973136, 111344778, 148459704, 167017167, 197946272, 222689556, 296919408, 334034334, 395892544, 445379112, 593838816, 668068668, 791785088, 890758224, 1187677632, 1336137336, 1781516448, 2375355264, 2672274672, 3563032896, 5344549344, 7126065792, 10689098688, 21378197376]

約数ペア:

[(1, 21378197376), (2, 10689098688), (3, 7126065792), (4, 5344549344), (6, 3563032896), (8, 2672274672), (9, 2375355264), (12, 1781516448), (16, 1336137336), (18, 1187677632), (24, 890758224), (27, 791785088), (32, 668068668), (36, 593838816), (48, 445379112), (54, 395892544), (64, 334034334), (72, 296919408), (96, 222689556), (108, 197946272), (128, 167017167), (144, 148459704), (192, 111344778), (216, 98973136), (288, 74229852), (384, 55672389), (432, 49486568), (576, 37114926), (864, 24743284), (1152, 18557463), (1728, 12371642), (2297, 9307008), (2693, 7938432), (3456, 6185821), (4594, 4653504), (5386, 3969216), (6891, 3102336), (8079, 2646144), (9188, 2326752), (10772, 1984608), (13782, 1551168), (16158, 1323072), (18376, 1163376), (20673, 1034112), (21544, 992304), (24237, 882048), (27564, 775584), (32316, 661536), (36752, 581688), (41346, 517056), (43088, 496152), (48474, 441024), (55128, 387792), (62019, 344704), (64632, 330768), (72711, 294016), (73504, 290844), (82692, 258528), (86176, 248076), (96948, 220512), (110256, 193896), (124038, 172352), (129264, 165384), (145422, 147008)]