256469304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117431}}^1$

素因数の和:117460

約数の個数: 64

約数和(自身を含む): 789143040

約数和(自身を除く): 532673736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117431, 234862, 352293, 469724, 704586, 822017, 939448, 1409172, 1526603, 1644034, 2466051, 2818344, 3053206, 3288068, 4579809, 4932102, 6106412, 6576136, 9159618, 9864204, 10686221, 12212824, 18319236, 19728408, 21372442, 32058663, 36638472, 42744884, 64117326, 85489768, 128234652, 256469304]

約数ペア:

[(1, 256469304), (2, 128234652), (3, 85489768), (4, 64117326), (6, 42744884), (7, 36638472), (8, 32058663), (12, 21372442), (13, 19728408), (14, 18319236), (21, 12212824), (24, 10686221), (26, 9864204), (28, 9159618), (39, 6576136), (42, 6106412), (52, 4932102), (56, 4579809), (78, 3288068), (84, 3053206), (91, 2818344), (104, 2466051), (156, 1644034), (168, 1526603), (182, 1409172), (273, 939448), (312, 822017), (364, 704586), (546, 469724), (728, 352293), (1092, 234862), (2184, 117431)]