421492864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8229

約数の個数: 64

約数和(自身を含む): 933569280

約数和(自身を除く): 512076416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 8171, 12896, 16342, 25792, 32684, 51584, 65368, 106223, 130736, 212446, 253301, 261472, 424892, 506602, 522944, 849784, 1013204, 1045888, 1699568, 2026408, 3292913, 3399136, 4052816, 6585826, 6798272, 8105632, 13171652, 13596544, 16211264, 26343304, 32422528, 52686608, 105373216, 210746432, 421492864]

約数ペア:

[(1, 421492864), (2, 210746432), (4, 105373216), (8, 52686608), (13, 32422528), (16, 26343304), (26, 16211264), (31, 13596544), (32, 13171652), (52, 8105632), (62, 6798272), (64, 6585826), (104, 4052816), (124, 3399136), (128, 3292913), (208, 2026408), (248, 1699568), (403, 1045888), (416, 1013204), (496, 849784), (806, 522944), (832, 506602), (992, 424892), (1612, 261472), (1664, 253301), (1984, 212446), (3224, 130736), (3968, 106223), (6448, 65368), (8171, 51584), (12896, 32684), (16342, 25792)]