320427408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30763}}^1$

素因数の和:30812

約数の個数: 80

約数和(自身を含む): 976572416

約数和(自身を除く): 656145008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 30763, 61526, 92289, 123052, 184578, 215341, 246104, 369156, 430682, 492208, 646023, 738312, 861364, 953653, 1292046, 1476624, 1722728, 1907306, 2584092, 2860959, 3445456, 3814612, 5168184, 5721918, 6675571, 7629224, 10336368, 11443836, 13351142, 15258448, 20026713, 22887672, 26702284, 40053426, 45775344, 53404568, 80106852, 106809136, 160213704, 320427408]

約数ペア:

[(1, 320427408), (2, 160213704), (3, 106809136), (4, 80106852), (6, 53404568), (7, 45775344), (8, 40053426), (12, 26702284), (14, 22887672), (16, 20026713), (21, 15258448), (24, 13351142), (28, 11443836), (31, 10336368), (42, 7629224), (48, 6675571), (56, 5721918), (62, 5168184), (84, 3814612), (93, 3445456), (112, 2860959), (124, 2584092), (168, 1907306), (186, 1722728), (217, 1476624), (248, 1292046), (336, 953653), (372, 861364), (434, 738312), (496, 646023), (651, 492208), (744, 430682), (868, 369156), (1302, 246104), (1488, 215341), (1736, 184578), (2604, 123052), (3472, 92289), (5208, 61526), (10416, 30763)]