207680368

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 487111680

約数和(自身を除く): 279431312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 688, 812, 1204, 1247, 1487, 1624, 2408, 2494, 2974, 3248, 4816, 4988, 5948, 8729, 9976, 10409, 11896, 17458, 19952, 20818, 23792, 34916, 41636, 43123, 63941, 69832, 83272, 86246, 127882, 139664, 166544, 172492, 255764, 301861, 344984, 447587, 511528, 603722, 689968, 895174, 1023056, 1207444, 1790348, 1854289, 2414888, 3580696, 3708578, 4829776, 7161392, 7417156, 12980023, 14834312, 25960046, 29668624, 51920092, 103840184, 207680368]

約数ペア:

[(1, 207680368), (2, 103840184), (4, 51920092), (7, 29668624), (8, 25960046), (14, 14834312), (16, 12980023), (28, 7417156), (29, 7161392), (43, 4829776), (56, 3708578), (58, 3580696), (86, 2414888), (112, 1854289), (116, 1790348), (172, 1207444), (203, 1023056), (232, 895174), (301, 689968), (344, 603722), (406, 511528), (464, 447587), (602, 344984), (688, 301861), (812, 255764), (1204, 172492), (1247, 166544), (1487, 139664), (1624, 127882), (2408, 86246), (2494, 83272), (2974, 69832), (3248, 63941), (4816, 43123), (4988, 41636), (5948, 34916), (8729, 23792), (9976, 20818), (10409, 19952), (11896, 17458)]