287280112

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 661332672

約数和(自身を除く): 374052560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 73, 82, 112, 146, 164, 287, 292, 328, 511, 574, 584, 656, 857, 1022, 1148, 1168, 1714, 2044, 2296, 2993, 3428, 4088, 4592, 5986, 5999, 6856, 8176, 11972, 11998, 13712, 20951, 23944, 23996, 35137, 41902, 47888, 47992, 62561, 70274, 83804, 95984, 125122, 140548, 167608, 245959, 250244, 281096, 335216, 437927, 491918, 500488, 562192, 875854, 983836, 1000976, 1751708, 1967672, 2565001, 3503416, 3935344, 5130002, 7006832, 10260004, 17955007, 20520008, 35910014, 41040016, 71820028, 143640056, 287280112]

約数ペア:

[(1, 287280112), (2, 143640056), (4, 71820028), (7, 41040016), (8, 35910014), (14, 20520008), (16, 17955007), (28, 10260004), (41, 7006832), (56, 5130002), (73, 3935344), (82, 3503416), (112, 2565001), (146, 1967672), (164, 1751708), (287, 1000976), (292, 983836), (328, 875854), (511, 562192), (574, 500488), (584, 491918), (656, 437927), (857, 335216), (1022, 281096), (1148, 250244), (1168, 245959), (1714, 167608), (2044, 140548), (2296, 125122), (2993, 95984), (3428, 83804), (4088, 70274), (4592, 62561), (5986, 47992), (5999, 47888), (6856, 41902), (8176, 35137), (11972, 23996), (11998, 23944), (13712, 20951)]