247307904

素因数分解:

$2^7\times 3^5\times {\mathrm{7951}}^1$

素因数の和:7980

約数の個数: 96

約数和(自身を含む): 738104640

約数和(自身を除く): 490796736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 7951, 10368, 15552, 15902, 23853, 31104, 31804, 47706, 63608, 71559, 95412, 127216, 143118, 190824, 214677, 254432, 286236, 381648, 429354, 508864, 572472, 644031, 763296, 858708, 1017728, 1144944, 1288062, 1526592, 1717416, 1932093, 2289888, 2576124, 3053184, 3434832, 3864186, 4579776, 5152248, 6869664, 7728372, 9159552, 10304496, 13739328, 15456744, 20608992, 27478656, 30913488, 41217984, 61826976, 82435968, 123653952, 247307904]

約数ペア:

[(1, 247307904), (2, 123653952), (3, 82435968), (4, 61826976), (6, 41217984), (8, 30913488), (9, 27478656), (12, 20608992), (16, 15456744), (18, 13739328), (24, 10304496), (27, 9159552), (32, 7728372), (36, 6869664), (48, 5152248), (54, 4579776), (64, 3864186), (72, 3434832), (81, 3053184), (96, 2576124), (108, 2289888), (128, 1932093), (144, 1717416), (162, 1526592), (192, 1288062), (216, 1144944), (243, 1017728), (288, 858708), (324, 763296), (384, 644031), (432, 572472), (486, 508864), (576, 429354), (648, 381648), (864, 286236), (972, 254432), (1152, 214677), (1296, 190824), (1728, 143118), (1944, 127216), (2592, 95412), (3456, 71559), (3888, 63608), (5184, 47706), (7776, 31804), (7951, 31104), (10368, 23853), (15552, 15902)]