129263536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 145718864

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 83, 94, 109, 152, 166, 188, 218, 304, 332, 376, 436, 664, 752, 872, 893, 1328, 1577, 1744, 1786, 2071, 3154, 3572, 3901, 4142, 5123, 6308, 7144, 7802, 8284, 9047, 10246, 12616, 14288, 15604, 16568, 18094, 20492, 25232, 31208, 33136, 36188, 40984, 62416, 72376, 74119, 81968, 97337, 144752, 148238, 171893, 194674, 296476, 343786, 389348, 425209, 592952, 687572, 778696, 850418, 1185904, 1375144, 1557392, 1700836, 2750288, 3401672, 6803344, 8078971, 16157942, 32315884, 64631768, 129263536]

約数ペア:

[(1, 129263536), (2, 64631768), (4, 32315884), (8, 16157942), (16, 8078971), (19, 6803344), (38, 3401672), (47, 2750288), (76, 1700836), (83, 1557392), (94, 1375144), (109, 1185904), (152, 850418), (166, 778696), (188, 687572), (218, 592952), (304, 425209), (332, 389348), (376, 343786), (436, 296476), (664, 194674), (752, 171893), (872, 148238), (893, 144752), (1328, 97337), (1577, 81968), (1744, 74119), (1786, 72376), (2071, 62416), (3154, 40984), (3572, 36188), (3901, 33136), (4142, 31208), (5123, 25232), (6308, 20492), (7144, 18094), (7802, 16568), (8284, 15604), (9047, 14288), (10246, 12616)]