686138736

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2633}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 1822517280

約数和(自身を除く): 1136378544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 89, 122, 178, 183, 244, 267, 356, 366, 488, 534, 712, 732, 976, 1068, 1424, 1464, 2136, 2633, 2928, 4272, 5266, 5429, 7899, 10532, 10858, 15798, 16287, 21064, 21716, 31596, 32574, 42128, 43432, 63192, 65148, 86864, 126384, 130296, 160613, 234337, 260592, 321226, 468674, 481839, 642452, 703011, 937348, 963678, 1284904, 1406022, 1874696, 1927356, 2569808, 2812044, 3749392, 3854712, 5624088, 7709424, 11248176, 14294557, 28589114, 42883671, 57178228, 85767342, 114356456, 171534684, 228712912, 343069368, 686138736]

約数ペア:

[(1, 686138736), (2, 343069368), (3, 228712912), (4, 171534684), (6, 114356456), (8, 85767342), (12, 57178228), (16, 42883671), (24, 28589114), (48, 14294557), (61, 11248176), (89, 7709424), (122, 5624088), (178, 3854712), (183, 3749392), (244, 2812044), (267, 2569808), (356, 1927356), (366, 1874696), (488, 1406022), (534, 1284904), (712, 963678), (732, 937348), (976, 703011), (1068, 642452), (1424, 481839), (1464, 468674), (2136, 321226), (2633, 260592), (2928, 234337), (4272, 160613), (5266, 130296), (5429, 126384), (7899, 86864), (10532, 65148), (10858, 63192), (15798, 43432), (16287, 42128), (21064, 32574), (21716, 31596)]