139780256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 376233984

約数和(自身を除く): 236453728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 47, 56, 68, 71, 77, 88, 94, 112, 119, 136, 142, 154, 176, 187, 188, 224, 238, 272, 284, 308, 329, 352, 374, 376, 476, 497, 517, 544, 568, 616, 658, 748, 752, 781, 799, 952, 994, 1034, 1136, 1207, 1232, 1309, 1316, 1496, 1504, 1562, 1598, 1904, 1988, 2068, 2272, 2414, 2464, 2618, 2632, 2992, 3124, 3196, 3337, 3619, 3808, 3976, 4136, 4828, 5236, 5264, 5467, 5593, 5984, 6248, 6392, 6674, 7238, 7952, 8272, 8449, 8789, 9656, 10472, 10528, 10934, 11186, 12496, 12784, 13277, 13348, 14476, 15904, 16544, 16898, 17578, 19312, 20944, 21868, 22372, 23359, 24992, 25568, 26554, 26696, 28952, 33796, 35156, 36707, 38624, 41888, 43736, 44744, 46718, 53108, 53392, 56729, 57904, 61523, 67592, 70312, 73414, 87472, 89488, 92939, 93436, 106216, 106784, 113458, 115808, 123046, 135184, 140624, 146828, 174944, 178976, 185878, 186872, 212432, 226916, 246092, 256949, 270368, 281248, 293656, 371756, 373744, 397103, 424864, 453832, 492184, 513898, 587312, 624019, 743512, 747488, 794206, 907664, 984368, 1027796, 1174624, 1248038, 1487024, 1588412, 1815328, 1968736, 2055592, 2496076, 2974048, 3176824, 4111184, 4368133, 4992152, 6353648, 8222368, 8736266, 9984304, 12707296, 17472532, 19968608, 34945064, 69890128, 139780256]

約数ペア:

[(1, 139780256), (2, 69890128), (4, 34945064), (7, 19968608), (8, 17472532), (11, 12707296), (14, 9984304), (16, 8736266), (17, 8222368), (22, 6353648), (28, 4992152), (32, 4368133), (34, 4111184), (44, 3176824), (47, 2974048), (56, 2496076), (68, 2055592), (71, 1968736), (77, 1815328), (88, 1588412), (94, 1487024), (112, 1248038), (119, 1174624), (136, 1027796), (142, 984368), (154, 907664), (176, 794206), (187, 747488), (188, 743512), (224, 624019), (238, 587312), (272, 513898), (284, 492184), (308, 453832), (329, 424864), (352, 397103), (374, 373744), (376, 371756), (476, 293656), (497, 281248), (517, 270368), (544, 256949), (568, 246092), (616, 226916), (658, 212432), (748, 186872), (752, 185878), (781, 178976), (799, 174944), (952, 146828), (994, 140624), (1034, 135184), (1136, 123046), (1207, 115808), (1232, 113458), (1309, 106784), (1316, 106216), (1496, 93436), (1504, 92939), (1562, 89488), (1598, 87472), (1904, 73414), (1988, 70312), (2068, 67592), (2272, 61523), (2414, 57904), (2464, 56729), (2618, 53392), (2632, 53108), (2992, 46718), (3124, 44744), (3196, 43736), (3337, 41888), (3619, 38624), (3808, 36707), (3976, 35156), (4136, 33796), (4828, 28952), (5236, 26696), (5264, 26554), (5467, 25568), (5593, 24992), (5984, 23359), (6248, 22372), (6392, 21868), (6674, 20944), (7238, 19312), (7952, 17578), (8272, 16898), (8449, 16544), (8789, 15904), (9656, 14476), (10472, 13348), (10528, 13277), (10934, 12784), (11186, 12496)]