253753664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 568634880

約数和(自身を除く): 314881216

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 64, 76, 86, 92, 152, 172, 184, 211, 304, 344, 368, 422, 437, 608, 688, 736, 817, 844, 874, 989, 1216, 1376, 1472, 1634, 1688, 1748, 1978, 2752, 3268, 3376, 3496, 3956, 4009, 4853, 6536, 6752, 6992, 7912, 8018, 9073, 9706, 13072, 13504, 13984, 15824, 16036, 18146, 18791, 19412, 26144, 27968, 31648, 32072, 36292, 37582, 38824, 52288, 63296, 64144, 72584, 75164, 77648, 92207, 128288, 145168, 150328, 155296, 172387, 184414, 208679, 256576, 290336, 300656, 310592, 344774, 368828, 417358, 580672, 601312, 689548, 737656, 834716, 1202624, 1379096, 1475312, 1669432, 2758192, 2950624, 3338864, 3964901, 5516384, 5901248, 6677728, 7929802, 11032768, 13355456, 15859604, 31719208, 63438416, 126876832, 253753664]

約数ペア:

[(1, 253753664), (2, 126876832), (4, 63438416), (8, 31719208), (16, 15859604), (19, 13355456), (23, 11032768), (32, 7929802), (38, 6677728), (43, 5901248), (46, 5516384), (64, 3964901), (76, 3338864), (86, 2950624), (92, 2758192), (152, 1669432), (172, 1475312), (184, 1379096), (211, 1202624), (304, 834716), (344, 737656), (368, 689548), (422, 601312), (437, 580672), (608, 417358), (688, 368828), (736, 344774), (817, 310592), (844, 300656), (874, 290336), (989, 256576), (1216, 208679), (1376, 184414), (1472, 172387), (1634, 155296), (1688, 150328), (1748, 145168), (1978, 128288), (2752, 92207), (3268, 77648), (3376, 75164), (3496, 72584), (3956, 64144), (4009, 63296), (4853, 52288), (6536, 38824), (6752, 37582), (6992, 36292), (7912, 32072), (8018, 31648), (9073, 27968), (9706, 26144), (13072, 19412), (13504, 18791), (13984, 18146), (15824, 16036)]