660895872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18950

約数の個数: 128

約数和(自身を含む): 2160735360

約数和(自身を除く): 1499839488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 18913, 34944, 37826, 56739, 75652, 113478, 132391, 151304, 226956, 245869, 264782, 302608, 397173, 453912, 491738, 529564, 605216, 737607, 794346, 907824, 983476, 1059128, 1210432, 1475214, 1588692, 1721083, 1815648, 1966952, 2118256, 2420864, 2950428, 3177384, 3442166, 3631296, 3933904, 4236512, 5163249, 5900856, 6354768, 6884332, 7262592, 7867808, 8473024, 10326498, 11801712, 12709536, 13768664, 15735616, 16946048, 20652996, 23603424, 25419072, 27537328, 31471232, 41305992, 47206848, 50838144, 55074656, 82611984, 94413696, 110149312, 165223968, 220298624, 330447936, 660895872]

約数ペア:

[(1, 660895872), (2, 330447936), (3, 220298624), (4, 165223968), (6, 110149312), (7, 94413696), (8, 82611984), (12, 55074656), (13, 50838144), (14, 47206848), (16, 41305992), (21, 31471232), (24, 27537328), (26, 25419072), (28, 23603424), (32, 20652996), (39, 16946048), (42, 15735616), (48, 13768664), (52, 12709536), (56, 11801712), (64, 10326498), (78, 8473024), (84, 7867808), (91, 7262592), (96, 6884332), (104, 6354768), (112, 5900856), (128, 5163249), (156, 4236512), (168, 3933904), (182, 3631296), (192, 3442166), (208, 3177384), (224, 2950428), (273, 2420864), (312, 2118256), (336, 1966952), (364, 1815648), (384, 1721083), (416, 1588692), (448, 1475214), (546, 1210432), (624, 1059128), (672, 983476), (728, 907824), (832, 794346), (896, 737607), (1092, 605216), (1248, 529564), (1344, 491738), (1456, 453912), (1664, 397173), (2184, 302608), (2496, 264782), (2688, 245869), (2912, 226956), (4368, 151304), (4992, 132391), (5824, 113478), (8736, 75652), (11648, 56739), (17472, 37826), (18913, 34944)]