740702956

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 1543401216

約数和(自身を除く): 802698260

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 83, 134, 142, 166, 268, 284, 332, 469, 497, 581, 938, 994, 1162, 1876, 1988, 2324, 4489, 4757, 5561, 5893, 8978, 9514, 11122, 11786, 17956, 19028, 22244, 23572, 31423, 33299, 38927, 41251, 62846, 66598, 77854, 82502, 125692, 133196, 155708, 165004, 318719, 372587, 394831, 637438, 745174, 789662, 1274876, 1490348, 1579324, 2231033, 2608109, 2763817, 4462066, 5216218, 5527634, 8924132, 10432436, 11055268, 26453677, 52907354, 105814708, 185175739, 370351478, 740702956]

約数ペア:

[(1, 740702956), (2, 370351478), (4, 185175739), (7, 105814708), (14, 52907354), (28, 26453677), (67, 11055268), (71, 10432436), (83, 8924132), (134, 5527634), (142, 5216218), (166, 4462066), (268, 2763817), (284, 2608109), (332, 2231033), (469, 1579324), (497, 1490348), (581, 1274876), (938, 789662), (994, 745174), (1162, 637438), (1876, 394831), (1988, 372587), (2324, 318719), (4489, 165004), (4757, 155708), (5561, 133196), (5893, 125692), (8978, 82502), (9514, 77854), (11122, 66598), (11786, 62846), (17956, 41251), (19028, 38927), (22244, 33299), (23572, 31423)]