398750688

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{21977}}^1$

素因数の和:22006

約数の個数: 120

約数和(自身を含む): 1340306352

約数和(自身を除く): 941555664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 21977, 43954, 65931, 87908, 131862, 153839, 175816, 197793, 263724, 307678, 351632, 395586, 461517, 527448, 593379, 615356, 703264, 791172, 923034, 1054896, 1186758, 1230712, 1384551, 1582344, 1780137, 1846068, 2109792, 2373516, 2461424, 2769102, 3164688, 3560274, 3692136, 4153653, 4747032, 4922848, 5538204, 6329376, 7120548, 7384272, 8307306, 9494064, 11076408, 12460959, 14241096, 14768544, 16614612, 18988128, 22152816, 24921918, 28482192, 33229224, 44305632, 49843836, 56964384, 66458448, 99687672, 132916896, 199375344, 398750688]

約数ペア:

[(1, 398750688), (2, 199375344), (3, 132916896), (4, 99687672), (6, 66458448), (7, 56964384), (8, 49843836), (9, 44305632), (12, 33229224), (14, 28482192), (16, 24921918), (18, 22152816), (21, 18988128), (24, 16614612), (27, 14768544), (28, 14241096), (32, 12460959), (36, 11076408), (42, 9494064), (48, 8307306), (54, 7384272), (56, 7120548), (63, 6329376), (72, 5538204), (81, 4922848), (84, 4747032), (96, 4153653), (108, 3692136), (112, 3560274), (126, 3164688), (144, 2769102), (162, 2461424), (168, 2373516), (189, 2109792), (216, 1846068), (224, 1780137), (252, 1582344), (288, 1384551), (324, 1230712), (336, 1186758), (378, 1054896), (432, 923034), (504, 791172), (567, 703264), (648, 615356), (672, 593379), (756, 527448), (864, 461517), (1008, 395586), (1134, 351632), (1296, 307678), (1512, 263724), (2016, 197793), (2268, 175816), (2592, 153839), (3024, 131862), (4536, 87908), (6048, 65931), (9072, 43954), (18144, 21977)]