129756928

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 323115520

約数和(自身を除く): 193358592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 103, 112, 128, 133, 148, 152, 206, 224, 256, 259, 266, 296, 304, 412, 448, 518, 532, 592, 608, 703, 721, 824, 896, 1036, 1064, 1184, 1216, 1406, 1442, 1648, 1792, 1957, 2072, 2128, 2368, 2432, 2812, 2884, 3296, 3811, 3914, 4144, 4256, 4736, 4864, 4921, 5624, 5768, 6592, 7622, 7828, 8288, 8512, 9472, 9842, 11248, 11536, 13184, 13699, 15244, 15656, 16576, 17024, 19684, 22496, 23072, 26368, 26677, 27398, 30488, 31312, 33152, 34048, 39368, 44992, 46144, 53354, 54796, 60976, 62624, 66304, 72409, 78736, 89984, 92288, 106708, 109592, 121952, 125248, 144818, 157472, 179968, 184576, 213416, 219184, 243904, 250496, 289636, 314944, 426832, 438368, 487808, 500992, 506863, 579272, 629888, 853664, 876736, 975616, 1013726, 1158544, 1259776, 1707328, 1753472, 2027452, 2317088, 3414656, 3506944, 4054904, 4634176, 6829312, 8109808, 9268352, 16219616, 18536704, 32439232, 64878464, 129756928]

約数ペア:

[(1, 129756928), (2, 64878464), (4, 32439232), (7, 18536704), (8, 16219616), (14, 9268352), (16, 8109808), (19, 6829312), (28, 4634176), (32, 4054904), (37, 3506944), (38, 3414656), (56, 2317088), (64, 2027452), (74, 1753472), (76, 1707328), (103, 1259776), (112, 1158544), (128, 1013726), (133, 975616), (148, 876736), (152, 853664), (206, 629888), (224, 579272), (256, 506863), (259, 500992), (266, 487808), (296, 438368), (304, 426832), (412, 314944), (448, 289636), (518, 250496), (532, 243904), (592, 219184), (608, 213416), (703, 184576), (721, 179968), (824, 157472), (896, 144818), (1036, 125248), (1064, 121952), (1184, 109592), (1216, 106708), (1406, 92288), (1442, 89984), (1648, 78736), (1792, 72409), (1957, 66304), (2072, 62624), (2128, 60976), (2368, 54796), (2432, 53354), (2812, 46144), (2884, 44992), (3296, 39368), (3811, 34048), (3914, 33152), (4144, 31312), (4256, 30488), (4736, 27398), (4864, 26677), (4921, 26368), (5624, 23072), (5768, 22496), (6592, 19684), (7622, 17024), (7828, 16576), (8288, 15656), (8512, 15244), (9472, 13699), (9842, 13184), (11248, 11536)]