25969415728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{9781}}^1$

素因数の和:9974

約数の個数: 80

約数和(自身を含む): 53448221952

約数和(自身を除く): 27478806224

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 101, 106, 124, 202, 212, 248, 404, 424, 496, 808, 848, 1616, 1643, 3131, 3286, 5353, 6262, 6572, 9781, 10706, 12524, 13144, 19562, 21412, 25048, 26288, 39124, 42824, 50096, 78248, 85648, 156496, 165943, 303211, 331886, 518393, 606422, 663772, 987881, 1036786, 1212844, 1327544, 1975762, 2073572, 2425688, 2655088, 3951524, 4147144, 4851376, 7903048, 8294288, 15806096, 16070183, 30624311, 32140366, 52357693, 61248622, 64280732, 104715386, 122497244, 128561464, 209430772, 244994488, 257122928, 418861544, 489988976, 837723088, 1623088483, 3246176966, 6492353932, 12984707864, 25969415728]

約数ペア:

[(1, 25969415728), (2, 12984707864), (4, 6492353932), (8, 3246176966), (16, 1623088483), (31, 837723088), (53, 489988976), (62, 418861544), (101, 257122928), (106, 244994488), (124, 209430772), (202, 128561464), (212, 122497244), (248, 104715386), (404, 64280732), (424, 61248622), (496, 52357693), (808, 32140366), (848, 30624311), (1616, 16070183), (1643, 15806096), (3131, 8294288), (3286, 7903048), (5353, 4851376), (6262, 4147144), (6572, 3951524), (9781, 2655088), (10706, 2425688), (12524, 2073572), (13144, 1975762), (19562, 1327544), (21412, 1212844), (25048, 1036786), (26288, 987881), (39124, 663772), (42824, 606422), (50096, 518393), (78248, 331886), (85648, 303211), (156496, 165943)]