128155456

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 321604640

約数和(自身を除く): 193449184

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 67, 76, 88, 104, 121, 134, 143, 152, 176, 208, 209, 242, 247, 268, 286, 304, 352, 416, 418, 484, 494, 536, 572, 608, 704, 737, 832, 836, 871, 968, 988, 1072, 1144, 1216, 1273, 1474, 1573, 1672, 1742, 1936, 1976, 2144, 2288, 2299, 2546, 2717, 2948, 3146, 3344, 3484, 3872, 3952, 4288, 4576, 4598, 5092, 5434, 5896, 6292, 6688, 6968, 7744, 7904, 8107, 9152, 9196, 9581, 10184, 10868, 11792, 12584, 13376, 13936, 14003, 15808, 16214, 16549, 18392, 19162, 20368, 21736, 23584, 25168, 27872, 28006, 29887, 32428, 33098, 36784, 38324, 40736, 43472, 47168, 50336, 55744, 56012, 59774, 64856, 66196, 73568, 76648, 81472, 86944, 100672, 105391, 112024, 119548, 129712, 132392, 147136, 153296, 154033, 173888, 182039, 210782, 224048, 239096, 259424, 264784, 306592, 308066, 364078, 421564, 448096, 478192, 518848, 529568, 613184, 616132, 728156, 843128, 896192, 956384, 1059136, 1232264, 1456312, 1686256, 1912768, 2002429, 2464528, 2912624, 3372512, 4004858, 4929056, 5825248, 6745024, 8009716, 9858112, 11650496, 16019432, 32038864, 64077728, 128155456]

約数ペア:

[(1, 128155456), (2, 64077728), (4, 32038864), (8, 16019432), (11, 11650496), (13, 9858112), (16, 8009716), (19, 6745024), (22, 5825248), (26, 4929056), (32, 4004858), (38, 3372512), (44, 2912624), (52, 2464528), (64, 2002429), (67, 1912768), (76, 1686256), (88, 1456312), (104, 1232264), (121, 1059136), (134, 956384), (143, 896192), (152, 843128), (176, 728156), (208, 616132), (209, 613184), (242, 529568), (247, 518848), (268, 478192), (286, 448096), (304, 421564), (352, 364078), (416, 308066), (418, 306592), (484, 264784), (494, 259424), (536, 239096), (572, 224048), (608, 210782), (704, 182039), (737, 173888), (832, 154033), (836, 153296), (871, 147136), (968, 132392), (988, 129712), (1072, 119548), (1144, 112024), (1216, 105391), (1273, 100672), (1474, 86944), (1573, 81472), (1672, 76648), (1742, 73568), (1936, 66196), (1976, 64856), (2144, 59774), (2288, 56012), (2299, 55744), (2546, 50336), (2717, 47168), (2948, 43472), (3146, 40736), (3344, 38324), (3484, 36784), (3872, 33098), (3952, 32428), (4288, 29887), (4576, 28006), (4598, 27872), (5092, 25168), (5434, 23584), (5896, 21736), (6292, 20368), (6688, 19162), (6968, 18392), (7744, 16549), (7904, 16214), (8107, 15808), (9152, 14003), (9196, 13936), (9581, 13376), (10184, 12584), (10868, 11792)]