31457664

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 106928640

約数和(自身を除く): 75470976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 83, 84, 94, 96, 112, 126, 128, 141, 144, 166, 168, 188, 192, 224, 249, 252, 282, 288, 329, 332, 336, 376, 384, 423, 448, 498, 504, 564, 576, 581, 658, 664, 672, 747, 752, 846, 896, 987, 996, 1008, 1128, 1152, 1162, 1316, 1328, 1344, 1494, 1504, 1692, 1743, 1974, 1992, 2016, 2256, 2324, 2632, 2656, 2688, 2961, 2988, 3008, 3384, 3486, 3901, 3948, 3984, 4032, 4512, 4648, 5229, 5264, 5312, 5922, 5976, 6016, 6768, 6972, 7802, 7896, 7968, 8064, 9024, 9296, 10458, 10528, 10624, 11703, 11844, 11952, 13536, 13944, 15604, 15792, 15936, 18048, 18592, 20916, 21056, 23406, 23688, 23904, 27072, 27307, 27888, 31208, 31584, 31872, 35109, 37184, 41832, 42112, 46812, 47376, 47808, 54144, 54614, 55776, 62416, 63168, 70218, 74368, 81921, 83664, 93624, 94752, 95616, 109228, 111552, 124832, 126336, 140436, 163842, 167328, 187248, 189504, 218456, 223104, 245763, 249664, 280872, 327684, 334656, 374496, 379008, 436912, 491526, 499328, 561744, 655368, 669312, 748992, 873824, 983052, 1123488, 1310736, 1497984, 1747648, 1966104, 2246976, 2621472, 3495296, 3932208, 4493952, 5242944, 7864416, 10485888, 15728832, 31457664]

約数ペア:

[(1, 31457664), (2, 15728832), (3, 10485888), (4, 7864416), (6, 5242944), (7, 4493952), (8, 3932208), (9, 3495296), (12, 2621472), (14, 2246976), (16, 1966104), (18, 1747648), (21, 1497984), (24, 1310736), (28, 1123488), (32, 983052), (36, 873824), (42, 748992), (47, 669312), (48, 655368), (56, 561744), (63, 499328), (64, 491526), (72, 436912), (83, 379008), (84, 374496), (94, 334656), (96, 327684), (112, 280872), (126, 249664), (128, 245763), (141, 223104), (144, 218456), (166, 189504), (168, 187248), (188, 167328), (192, 163842), (224, 140436), (249, 126336), (252, 124832), (282, 111552), (288, 109228), (329, 95616), (332, 94752), (336, 93624), (376, 83664), (384, 81921), (423, 74368), (448, 70218), (498, 63168), (504, 62416), (564, 55776), (576, 54614), (581, 54144), (658, 47808), (664, 47376), (672, 46812), (747, 42112), (752, 41832), (846, 37184), (896, 35109), (987, 31872), (996, 31584), (1008, 31208), (1128, 27888), (1152, 27307), (1162, 27072), (1316, 23904), (1328, 23688), (1344, 23406), (1494, 21056), (1504, 20916), (1692, 18592), (1743, 18048), (1974, 15936), (1992, 15792), (2016, 15604), (2256, 13944), (2324, 13536), (2632, 11952), (2656, 11844), (2688, 11703), (2961, 10624), (2988, 10528), (3008, 10458), (3384, 9296), (3486, 9024), (3901, 8064), (3948, 7968), (3984, 7896), (4032, 7802), (4512, 6972), (4648, 6768), (5229, 6016), (5264, 5976), (5312, 5922)]