180255488

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 447096384

約数和(自身を除く): 266840896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 64, 68, 97, 112, 119, 122, 128, 136, 194, 224, 238, 244, 256, 272, 388, 427, 448, 476, 488, 544, 679, 776, 854, 896, 952, 976, 1037, 1088, 1358, 1552, 1649, 1708, 1792, 1904, 1952, 2074, 2176, 2716, 3104, 3298, 3416, 3808, 3904, 4148, 4352, 5432, 5917, 6208, 6596, 6832, 7259, 7616, 7808, 8296, 10864, 11543, 11834, 12416, 13192, 13664, 14518, 15232, 15616, 16592, 21728, 23086, 23668, 24832, 26384, 27328, 29036, 30464, 33184, 41419, 43456, 46172, 47336, 52768, 54656, 58072, 66368, 82838, 86912, 92344, 94672, 100589, 105536, 109312, 116144, 132736, 165676, 173824, 184688, 189344, 201178, 211072, 232288, 265472, 331352, 369376, 378688, 402356, 422144, 464576, 662704, 704123, 738752, 757376, 804712, 929152, 1325408, 1408246, 1477504, 1514752, 1609424, 1858304, 2650816, 2816492, 2955008, 3218848, 5301632, 5632984, 6437696, 10603264, 11265968, 12875392, 22531936, 25750784, 45063872, 90127744, 180255488]

約数ペア:

[(1, 180255488), (2, 90127744), (4, 45063872), (7, 25750784), (8, 22531936), (14, 12875392), (16, 11265968), (17, 10603264), (28, 6437696), (32, 5632984), (34, 5301632), (56, 3218848), (61, 2955008), (64, 2816492), (68, 2650816), (97, 1858304), (112, 1609424), (119, 1514752), (122, 1477504), (128, 1408246), (136, 1325408), (194, 929152), (224, 804712), (238, 757376), (244, 738752), (256, 704123), (272, 662704), (388, 464576), (427, 422144), (448, 402356), (476, 378688), (488, 369376), (544, 331352), (679, 265472), (776, 232288), (854, 211072), (896, 201178), (952, 189344), (976, 184688), (1037, 173824), (1088, 165676), (1358, 132736), (1552, 116144), (1649, 109312), (1708, 105536), (1792, 100589), (1904, 94672), (1952, 92344), (2074, 86912), (2176, 82838), (2716, 66368), (3104, 58072), (3298, 54656), (3416, 52768), (3808, 47336), (3904, 46172), (4148, 43456), (4352, 41419), (5432, 33184), (5917, 30464), (6208, 29036), (6596, 27328), (6832, 26384), (7259, 24832), (7616, 23668), (7808, 23086), (8296, 21728), (10864, 16592), (11543, 15616), (11834, 15232), (12416, 14518), (13192, 13664)]