128376864

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 216

約数和(自身を含む): 463842288

約数和(自身を除く): 335465424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 827, 882, 924, 1008, 1056, 1078, 1176, 1232, 1386, 1568, 1584, 1617, 1654, 1764, 1848, 2016, 2156, 2352, 2464, 2481, 2772, 3168, 3234, 3308, 3528, 3696, 4312, 4704, 4851, 4962, 5544, 5789, 6468, 6616, 7056, 7392, 7443, 8624, 9097, 9702, 9924, 11088, 11578, 12936, 13232, 14112, 14886, 17248, 17367, 18194, 19404, 19848, 22176, 23156, 25872, 26464, 27291, 29772, 34734, 36388, 38808, 39696, 40523, 46312, 51744, 52101, 54582, 59544, 63679, 69468, 72776, 77616, 79392, 81046, 81873, 92624, 104202, 109164, 119088, 121569, 127358, 138936, 145552, 155232, 162092, 163746, 185248, 191037, 208404, 218328, 238176, 243138, 254716, 277872, 291104, 324184, 327492, 364707, 382074, 416808, 436656, 445753, 486276, 509432, 555744, 573111, 648368, 654984, 729414, 764148, 833616, 873312, 891506, 972552, 1018864, 1146222, 1296736, 1309968, 1337259, 1458828, 1528296, 1667232, 1783012, 1945104, 2037728, 2292444, 2619936, 2674518, 2917656, 3056592, 3566024, 3890208, 4011777, 4584888, 5349036, 5835312, 6113184, 7132048, 8023554, 9169776, 10698072, 11670624, 14264096, 16047108, 18339552, 21396144, 32094216, 42792288, 64188432, 128376864]

約数ペア:

[(1, 128376864), (2, 64188432), (3, 42792288), (4, 32094216), (6, 21396144), (7, 18339552), (8, 16047108), (9, 14264096), (11, 11670624), (12, 10698072), (14, 9169776), (16, 8023554), (18, 7132048), (21, 6113184), (22, 5835312), (24, 5349036), (28, 4584888), (32, 4011777), (33, 3890208), (36, 3566024), (42, 3056592), (44, 2917656), (48, 2674518), (49, 2619936), (56, 2292444), (63, 2037728), (66, 1945104), (72, 1783012), (77, 1667232), (84, 1528296), (88, 1458828), (96, 1337259), (98, 1309968), (99, 1296736), (112, 1146222), (126, 1018864), (132, 972552), (144, 891506), (147, 873312), (154, 833616), (168, 764148), (176, 729414), (196, 654984), (198, 648368), (224, 573111), (231, 555744), (252, 509432), (264, 486276), (288, 445753), (294, 436656), (308, 416808), (336, 382074), (352, 364707), (392, 327492), (396, 324184), (441, 291104), (462, 277872), (504, 254716), (528, 243138), (539, 238176), (588, 218328), (616, 208404), (672, 191037), (693, 185248), (784, 163746), (792, 162092), (827, 155232), (882, 145552), (924, 138936), (1008, 127358), (1056, 121569), (1078, 119088), (1176, 109164), (1232, 104202), (1386, 92624), (1568, 81873), (1584, 81046), (1617, 79392), (1654, 77616), (1764, 72776), (1848, 69468), (2016, 63679), (2156, 59544), (2352, 54582), (2464, 52101), (2481, 51744), (2772, 46312), (3168, 40523), (3234, 39696), (3308, 38808), (3528, 36388), (3696, 34734), (4312, 29772), (4704, 27291), (4851, 26464), (4962, 25872), (5544, 23156), (5789, 22176), (6468, 19848), (6616, 19404), (7056, 18194), (7392, 17367), (7443, 17248), (8624, 14886), (9097, 14112), (9702, 13232), (9924, 12936), (11088, 11578)]