388539616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 812814912

約数和(自身を除く): 424275296

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 233, 248, 328, 466, 496, 656, 932, 992, 1271, 1312, 1681, 1864, 2542, 3362, 3728, 5084, 6724, 7223, 7456, 9553, 10168, 13448, 14446, 19106, 20336, 26896, 28892, 38212, 40672, 52111, 53792, 57784, 76424, 104222, 115568, 152848, 208444, 231136, 296143, 305696, 391673, 416888, 592286, 783346, 833776, 1184572, 1566692, 1667552, 2369144, 3133384, 4738288, 6266768, 9476576, 12141863, 12533536, 24283726, 48567452, 97134904, 194269808, 388539616]

約数ペア:

[(1, 388539616), (2, 194269808), (4, 97134904), (8, 48567452), (16, 24283726), (31, 12533536), (32, 12141863), (41, 9476576), (62, 6266768), (82, 4738288), (124, 3133384), (164, 2369144), (233, 1667552), (248, 1566692), (328, 1184572), (466, 833776), (496, 783346), (656, 592286), (932, 416888), (992, 391673), (1271, 305696), (1312, 296143), (1681, 231136), (1864, 208444), (2542, 152848), (3362, 115568), (3728, 104222), (5084, 76424), (6724, 57784), (7223, 53792), (7456, 52111), (9553, 40672), (10168, 38212), (13448, 28892), (14446, 26896), (19106, 20336)]