256622010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 641405952

約数和(自身を除く): 384783942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 185, 219, 222, 365, 370, 438, 555, 730, 1095, 1110, 2190, 2701, 3167, 5402, 6334, 8103, 9501, 13505, 15835, 16206, 19002, 27010, 31670, 40515, 47505, 81030, 95010, 117179, 231191, 234358, 351537, 462382, 585895, 693573, 703074, 1155955, 1171790, 1387146, 1757685, 2311910, 3467865, 3515370, 6935730, 8554067, 17108134, 25662201, 42770335, 51324402, 85540670, 128311005, 256622010]

約数ペア:

[(1, 256622010), (2, 128311005), (3, 85540670), (5, 51324402), (6, 42770335), (10, 25662201), (15, 17108134), (30, 8554067), (37, 6935730), (73, 3515370), (74, 3467865), (111, 2311910), (146, 1757685), (185, 1387146), (219, 1171790), (222, 1155955), (365, 703074), (370, 693573), (438, 585895), (555, 462382), (730, 351537), (1095, 234358), (1110, 231191), (2190, 117179), (2701, 95010), (3167, 81030), (5402, 47505), (6334, 40515), (8103, 31670), (9501, 27010), (13505, 19002), (15835, 16206)]