393974928

素因数分解:

$2^4\times 3^{11}\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 1153224800

約数和(自身を除く): 759249872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 139, 144, 162, 216, 243, 278, 324, 417, 432, 486, 556, 648, 729, 834, 972, 1112, 1251, 1296, 1458, 1668, 1944, 2187, 2224, 2502, 2916, 3336, 3753, 3888, 4374, 5004, 5832, 6561, 6672, 7506, 8748, 10008, 11259, 11664, 13122, 15012, 17496, 19683, 20016, 22518, 26244, 30024, 33777, 34992, 39366, 45036, 52488, 59049, 60048, 67554, 78732, 90072, 101331, 104976, 118098, 135108, 157464, 177147, 180144, 202662, 236196, 270216, 303993, 314928, 354294, 405324, 472392, 540432, 607986, 708588, 810648, 911979, 944784, 1215972, 1417176, 1621296, 1823958, 2431944, 2735937, 2834352, 3647916, 4863888, 5471874, 7295832, 8207811, 10943748, 14591664, 16415622, 21887496, 24623433, 32831244, 43774992, 49246866, 65662488, 98493732, 131324976, 196987464, 393974928]

約数ペア:

[(1, 393974928), (2, 196987464), (3, 131324976), (4, 98493732), (6, 65662488), (8, 49246866), (9, 43774992), (12, 32831244), (16, 24623433), (18, 21887496), (24, 16415622), (27, 14591664), (36, 10943748), (48, 8207811), (54, 7295832), (72, 5471874), (81, 4863888), (108, 3647916), (139, 2834352), (144, 2735937), (162, 2431944), (216, 1823958), (243, 1621296), (278, 1417176), (324, 1215972), (417, 944784), (432, 911979), (486, 810648), (556, 708588), (648, 607986), (729, 540432), (834, 472392), (972, 405324), (1112, 354294), (1251, 314928), (1296, 303993), (1458, 270216), (1668, 236196), (1944, 202662), (2187, 180144), (2224, 177147), (2502, 157464), (2916, 135108), (3336, 118098), (3753, 104976), (3888, 101331), (4374, 90072), (5004, 78732), (5832, 67554), (6561, 60048), (6672, 59049), (7506, 52488), (8748, 45036), (10008, 39366), (11259, 34992), (11664, 33777), (13122, 30024), (15012, 26244), (17496, 22518), (19683, 20016)]