148904820008

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 326427494400

約数和(自身を除く): 177522674392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 157, 166, 314, 332, 419, 487, 581, 628, 664, 838, 974, 1099, 1162, 1256, 1676, 1948, 2198, 2324, 2933, 3352, 3409, 3896, 4396, 4648, 5866, 6818, 8792, 11732, 13031, 13636, 23464, 26062, 27272, 34777, 40421, 52124, 65783, 69554, 76459, 80842, 91217, 104248, 131566, 139108, 152918, 161684, 182434, 204053, 243439, 263132, 278216, 282947, 305836, 323368, 364868, 408106, 460481, 486878, 526264, 535213, 565894, 611672, 729736, 816212, 920962, 973756, 1070426, 1131788, 1428371, 1632424, 1841924, 1947512, 2140852, 2263576, 2856742, 3683848, 4281704, 5459989, 5713484, 6346097, 10919978, 11426968, 12692194, 16936399, 21839956, 25384388, 32036321, 33872798, 38219923, 43679912, 44422679, 50768776, 64072642, 67745596, 76439846, 88845358, 118554793, 128145284, 135491192, 152879692, 177690716, 224254247, 237109586, 256290568, 305759384, 355381432, 448508494, 474219172, 897016988, 948438344, 1794033976, 2659014643, 5318029286, 10636058572, 18613102501, 21272117144, 37226205002, 74452410004, 148904820008]

約数ペア:

[(1, 148904820008), (2, 74452410004), (4, 37226205002), (7, 21272117144), (8, 18613102501), (14, 10636058572), (28, 5318029286), (56, 2659014643), (83, 1794033976), (157, 948438344), (166, 897016988), (314, 474219172), (332, 448508494), (419, 355381432), (487, 305759384), (581, 256290568), (628, 237109586), (664, 224254247), (838, 177690716), (974, 152879692), (1099, 135491192), (1162, 128145284), (1256, 118554793), (1676, 88845358), (1948, 76439846), (2198, 67745596), (2324, 64072642), (2933, 50768776), (3352, 44422679), (3409, 43679912), (3896, 38219923), (4396, 33872798), (4648, 32036321), (5866, 25384388), (6818, 21839956), (8792, 16936399), (11732, 12692194), (13031, 11426968), (13636, 10919978), (23464, 6346097), (26062, 5713484), (27272, 5459989), (34777, 4281704), (40421, 3683848), (52124, 2856742), (65783, 2263576), (69554, 2140852), (76459, 1947512), (80842, 1841924), (91217, 1632424), (104248, 1428371), (131566, 1131788), (139108, 1070426), (152918, 973756), (161684, 920962), (182434, 816212), (204053, 729736), (243439, 611672), (263132, 565894), (278216, 535213), (282947, 526264), (305836, 486878), (323368, 460481), (364868, 408106)]