681133488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65393}}^1$

素因数の和:65442

約数の個数: 80

約数和(自身を含む): 2075867136

約数和(自身を除く): 1394733648

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, 65393, 130786, 196179, 261572, 392358, 457751, 523144, 784716, 915502, 1046288, 1373253, 1569432, 1831004, 2027183, 2746506, 3138864, 3662008, 4054366, 5493012, 6081549, 7324016, 8108732, 10986024, 12163098, 14190281, 16217464, 21972048, 24326196, 28380562, 32434928, 42570843, 48652392, 56761124, 85141686, 97304784, 113522248, 170283372, 227044496, 340566744, 681133488]

約数ペア:

[(1, 681133488), (2, 340566744), (3, 227044496), (4, 170283372), (6, 113522248), (7, 97304784), (8, 85141686), (12, 56761124), (14, 48652392), (16, 42570843), (21, 32434928), (24, 28380562), (28, 24326196), (31, 21972048), (42, 16217464), (48, 14190281), (56, 12163098), (62, 10986024), (84, 8108732), (93, 7324016), (112, 6081549), (124, 5493012), (168, 4054366), (186, 3662008), (217, 3138864), (248, 2746506), (336, 2027183), (372, 1831004), (434, 1569432), (496, 1373253), (651, 1046288), (744, 915502), (868, 784716), (1302, 523144), (1488, 457751), (1736, 392358), (2604, 261572), (3472, 196179), (5208, 130786), (10416, 65393)]