380854096

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 891117568

約数和(自身を除く): 510263472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1204, 1333, 1736, 2408, 2551, 2666, 3472, 4816, 5102, 5332, 9331, 10204, 10664, 17857, 18662, 20408, 21328, 35714, 37324, 40816, 71428, 74648, 79081, 109693, 142856, 149296, 158162, 219386, 285712, 316324, 438772, 553567, 632648, 767851, 877544, 1107134, 1265296, 1535702, 1755088, 2214268, 3071404, 3400483, 4428536, 6142808, 6800966, 8857072, 12285616, 13601932, 23803381, 27203864, 47606762, 54407728, 95213524, 190427048, 380854096]

約数ペア:

[(1, 380854096), (2, 190427048), (4, 95213524), (7, 54407728), (8, 47606762), (14, 27203864), (16, 23803381), (28, 13601932), (31, 12285616), (43, 8857072), (56, 6800966), (62, 6142808), (86, 4428536), (112, 3400483), (124, 3071404), (172, 2214268), (217, 1755088), (248, 1535702), (301, 1265296), (344, 1107134), (434, 877544), (496, 767851), (602, 632648), (688, 553567), (868, 438772), (1204, 316324), (1333, 285712), (1736, 219386), (2408, 158162), (2551, 149296), (2666, 142856), (3472, 109693), (4816, 79081), (5102, 74648), (5332, 71428), (9331, 40816), (10204, 37324), (10664, 35714), (17857, 21328), (18662, 20408)]