2486013008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 5119910400

約数和(自身を除く): 2633897392

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 229, 248, 344, 458, 496, 509, 688, 916, 1018, 1333, 1832, 2036, 2666, 3664, 4072, 5332, 7099, 8144, 9847, 10664, 14198, 15779, 19694, 21328, 21887, 28396, 31558, 39388, 43774, 56792, 63116, 78776, 87548, 113584, 116561, 126232, 157552, 175096, 233122, 252464, 305257, 350192, 466244, 610514, 678497, 932488, 1221028, 1356994, 1864976, 2442056, 2713988, 3613391, 4884112, 5012123, 5427976, 7226782, 10024246, 10855952, 14453564, 20048492, 28907128, 40096984, 57814256, 80193968, 155375813, 310751626, 621503252, 1243006504, 2486013008]

約数ペア:

[(1, 2486013008), (2, 1243006504), (4, 621503252), (8, 310751626), (16, 155375813), (31, 80193968), (43, 57814256), (62, 40096984), (86, 28907128), (124, 20048492), (172, 14453564), (229, 10855952), (248, 10024246), (344, 7226782), (458, 5427976), (496, 5012123), (509, 4884112), (688, 3613391), (916, 2713988), (1018, 2442056), (1333, 1864976), (1832, 1356994), (2036, 1221028), (2666, 932488), (3664, 678497), (4072, 610514), (5332, 466244), (7099, 350192), (8144, 305257), (9847, 252464), (10664, 233122), (14198, 175096), (15779, 157552), (19694, 126232), (21328, 116561), (21887, 113584), (28396, 87548), (31558, 78776), (39388, 63116), (43774, 56792)]