15671978672

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{11311}}^1$

素因数の和:11554

約数の個数: 80

約数和(自身を含む): 35347737600

約数和(自身を除く): 19675758928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 139, 178, 278, 356, 556, 623, 712, 973, 1112, 1246, 1424, 1946, 2224, 2492, 3892, 4984, 7784, 9968, 11311, 12371, 15568, 22622, 24742, 45244, 49484, 79177, 86597, 90488, 98968, 158354, 173194, 180976, 197936, 316708, 346388, 633416, 692776, 1006679, 1266832, 1385552, 1572229, 2013358, 3144458, 4026716, 6288916, 7046753, 8053432, 11005603, 12577832, 14093506, 16106864, 22011206, 25155664, 28187012, 44022412, 56374024, 88044824, 112748048, 139928381, 176089648, 279856762, 559713524, 979498667, 1119427048, 1958997334, 2238854096, 3917994668, 7835989336, 15671978672]

約数ペア:

[(1, 15671978672), (2, 7835989336), (4, 3917994668), (7, 2238854096), (8, 1958997334), (14, 1119427048), (16, 979498667), (28, 559713524), (56, 279856762), (89, 176089648), (112, 139928381), (139, 112748048), (178, 88044824), (278, 56374024), (356, 44022412), (556, 28187012), (623, 25155664), (712, 22011206), (973, 16106864), (1112, 14093506), (1246, 12577832), (1424, 11005603), (1946, 8053432), (2224, 7046753), (2492, 6288916), (3892, 4026716), (4984, 3144458), (7784, 2013358), (9968, 1572229), (11311, 1385552), (12371, 1266832), (15568, 1006679), (22622, 692776), (24742, 633416), (45244, 346388), (49484, 316708), (79177, 197936), (86597, 180976), (90488, 173194), (98968, 158354)]