216971552

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 295995616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 47, 56, 74, 94, 112, 148, 188, 224, 259, 296, 329, 376, 518, 557, 592, 658, 752, 1036, 1114, 1184, 1316, 1504, 1739, 2072, 2228, 2632, 3478, 3899, 4144, 4456, 5264, 6956, 7798, 8288, 8912, 10528, 12173, 13912, 15596, 17824, 20609, 24346, 26179, 27824, 31192, 41218, 48692, 52358, 55648, 62384, 82436, 97384, 104716, 124768, 144263, 164872, 183253, 194768, 209432, 288526, 329744, 366506, 389536, 418864, 577052, 659488, 733012, 837728, 968623, 1154104, 1466024, 1937246, 2308208, 2932048, 3874492, 4616416, 5864096, 6780361, 7748984, 13560722, 15497968, 27121444, 30995936, 54242888, 108485776, 216971552]

約数ペア:

[(1, 216971552), (2, 108485776), (4, 54242888), (7, 30995936), (8, 27121444), (14, 15497968), (16, 13560722), (28, 7748984), (32, 6780361), (37, 5864096), (47, 4616416), (56, 3874492), (74, 2932048), (94, 2308208), (112, 1937246), (148, 1466024), (188, 1154104), (224, 968623), (259, 837728), (296, 733012), (329, 659488), (376, 577052), (518, 418864), (557, 389536), (592, 366506), (658, 329744), (752, 288526), (1036, 209432), (1114, 194768), (1184, 183253), (1316, 164872), (1504, 144263), (1739, 124768), (2072, 104716), (2228, 97384), (2632, 82436), (3478, 62384), (3899, 55648), (4144, 52358), (4456, 48692), (5264, 41218), (6956, 31192), (7798, 27824), (8288, 26179), (8912, 24346), (10528, 20609), (12173, 17824), (13912, 15596)]