393147648

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2521

約数の個数: 144

約数和(自身を含む): 1213645440

約数和(自身を除く): 820497792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2304, 2473, 2484, 2944, 3312, 3456, 4416, 4946, 4968, 5888, 6624, 6912, 7419, 8832, 9892, 9936, 13248, 14838, 17664, 19784, 19872, 22257, 26496, 29676, 39568, 39744, 44514, 52992, 56879, 59352, 66771, 79136, 79488, 89028, 113758, 118704, 133542, 158272, 158976, 170637, 178056, 227516, 237408, 267084, 316544, 341274, 356112, 455032, 474816, 511911, 534168, 633088, 682548, 712224, 910064, 949632, 1023822, 1068336, 1365096, 1424448, 1535733, 1820128, 1899264, 2047644, 2136672, 2730192, 2848896, 3071466, 3640256, 4095288, 4273344, 5460384, 5697792, 6142932, 7280512, 8190576, 8546688, 10920768, 12285864, 14561024, 16381152, 17093376, 21841536, 24571728, 32762304, 43683072, 49143456, 65524608, 98286912, 131049216, 196573824, 393147648]

約数ペア:

[(1, 393147648), (2, 196573824), (3, 131049216), (4, 98286912), (6, 65524608), (8, 49143456), (9, 43683072), (12, 32762304), (16, 24571728), (18, 21841536), (23, 17093376), (24, 16381152), (27, 14561024), (32, 12285864), (36, 10920768), (46, 8546688), (48, 8190576), (54, 7280512), (64, 6142932), (69, 5697792), (72, 5460384), (92, 4273344), (96, 4095288), (108, 3640256), (128, 3071466), (138, 2848896), (144, 2730192), (184, 2136672), (192, 2047644), (207, 1899264), (216, 1820128), (256, 1535733), (276, 1424448), (288, 1365096), (368, 1068336), (384, 1023822), (414, 949632), (432, 910064), (552, 712224), (576, 682548), (621, 633088), (736, 534168), (768, 511911), (828, 474816), (864, 455032), (1104, 356112), (1152, 341274), (1242, 316544), (1472, 267084), (1656, 237408), (1728, 227516), (2208, 178056), (2304, 170637), (2473, 158976), (2484, 158272), (2944, 133542), (3312, 118704), (3456, 113758), (4416, 89028), (4946, 79488), (4968, 79136), (5888, 66771), (6624, 59352), (6912, 56879), (7419, 52992), (8832, 44514), (9892, 39744), (9936, 39568), (13248, 29676), (14838, 26496), (17664, 22257), (19784, 19872)]