289128216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 832043520

約数和(自身を除く): 542915304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 43, 46, 52, 69, 78, 86, 92, 104, 129, 138, 156, 172, 184, 258, 276, 299, 312, 344, 516, 552, 559, 598, 897, 937, 989, 1032, 1118, 1196, 1677, 1794, 1874, 1978, 2236, 2392, 2811, 2967, 3354, 3588, 3748, 3956, 4472, 5622, 5934, 6708, 7176, 7496, 7912, 11244, 11868, 12181, 12857, 13416, 21551, 22488, 23736, 24362, 25714, 36543, 38571, 40291, 43102, 48724, 51428, 64653, 73086, 77142, 80582, 86204, 97448, 102856, 120873, 129306, 146172, 154284, 161164, 172408, 241746, 258612, 280163, 292344, 308568, 322328, 483492, 517224, 523783, 560326, 840489, 926693, 966984, 1047566, 1120652, 1571349, 1680978, 1853386, 2095132, 2241304, 2780079, 3142698, 3361956, 3706772, 4190264, 5560158, 6285396, 6723912, 7413544, 11120316, 12047009, 12570792, 22240632, 24094018, 36141027, 48188036, 72282054, 96376072, 144564108, 289128216]

約数ペア:

[(1, 289128216), (2, 144564108), (3, 96376072), (4, 72282054), (6, 48188036), (8, 36141027), (12, 24094018), (13, 22240632), (23, 12570792), (24, 12047009), (26, 11120316), (39, 7413544), (43, 6723912), (46, 6285396), (52, 5560158), (69, 4190264), (78, 3706772), (86, 3361956), (92, 3142698), (104, 2780079), (129, 2241304), (138, 2095132), (156, 1853386), (172, 1680978), (184, 1571349), (258, 1120652), (276, 1047566), (299, 966984), (312, 926693), (344, 840489), (516, 560326), (552, 523783), (559, 517224), (598, 483492), (897, 322328), (937, 308568), (989, 292344), (1032, 280163), (1118, 258612), (1196, 241746), (1677, 172408), (1794, 161164), (1874, 154284), (1978, 146172), (2236, 129306), (2392, 120873), (2811, 102856), (2967, 97448), (3354, 86204), (3588, 80582), (3748, 77142), (3956, 73086), (4472, 64653), (5622, 51428), (5934, 48724), (6708, 43102), (7176, 40291), (7496, 38571), (7912, 36543), (11244, 25714), (11868, 24362), (12181, 23736), (12857, 22488), (13416, 21551)]