420804913504

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{1583}}^1\times {\mathrm{176747}}^1$

素因数の和:178387

約数の個数: 48

約数和(自身を含む): 846625747968

約数和(自身を除く): 425820834464

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 1583, 3166, 6332, 12664, 25328, 50656, 74401, 148802, 176747, 297604, 353494, 595208, 706988, 1190416, 1413976, 2380832, 2827952, 5655904, 8307109, 16614218, 33228436, 66456872, 132913744, 265827488, 279790501, 559581002, 1119162004, 2238324008, 4476648016, 8953296032, 13150153547, 26300307094, 52600614188, 105201228376, 210402456752, 420804913504]

約数ペア:

[(1, 420804913504), (2, 210402456752), (4, 105201228376), (8, 52600614188), (16, 26300307094), (32, 13150153547), (47, 8953296032), (94, 4476648016), (188, 2238324008), (376, 1119162004), (752, 559581002), (1504, 279790501), (1583, 265827488), (3166, 132913744), (6332, 66456872), (12664, 33228436), (25328, 16614218), (50656, 8307109), (74401, 5655904), (148802, 2827952), (176747, 2380832), (297604, 1413976), (353494, 1190416), (595208, 706988)]