998337552

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{853}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 2655871680

約数和(自身を除く): 1657534128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 659, 853, 888, 1318, 1706, 1776, 1977, 2559, 2636, 3412, 3954, 5118, 5272, 6824, 7908, 10236, 10544, 13648, 15816, 20472, 24383, 31561, 31632, 40944, 48766, 63122, 73149, 94683, 97532, 126244, 146298, 189366, 195064, 252488, 292596, 378732, 390128, 504976, 562127, 585192, 757464, 1124254, 1170384, 1514928, 1686381, 2248508, 3372762, 4497016, 6745524, 8994032, 13491048, 20798699, 26982096, 41597398, 62396097, 83194796, 124792194, 166389592, 249584388, 332779184, 499168776, 998337552]

約数ペア:

[(1, 998337552), (2, 499168776), (3, 332779184), (4, 249584388), (6, 166389592), (8, 124792194), (12, 83194796), (16, 62396097), (24, 41597398), (37, 26982096), (48, 20798699), (74, 13491048), (111, 8994032), (148, 6745524), (222, 4497016), (296, 3372762), (444, 2248508), (592, 1686381), (659, 1514928), (853, 1170384), (888, 1124254), (1318, 757464), (1706, 585192), (1776, 562127), (1977, 504976), (2559, 390128), (2636, 378732), (3412, 292596), (3954, 252488), (5118, 195064), (5272, 189366), (6824, 146298), (7908, 126244), (10236, 97532), (10544, 94683), (13648, 73149), (15816, 63122), (20472, 48766), (24383, 40944), (31561, 31632)]