640804032

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5371

約数の個数: 168

約数和(自身を含む): 2109581760

約数和(自身を除く): 1468777728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 192, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 576, 608, 627, 684, 704, 792, 836, 912, 1056, 1216, 1254, 1368, 1584, 1672, 1824, 1881, 2112, 2508, 2736, 3168, 3344, 3648, 3762, 5016, 5323, 5472, 6336, 6688, 7524, 10032, 10646, 10944, 13376, 15048, 15969, 20064, 21292, 30096, 31938, 40128, 42584, 47907, 58553, 60192, 63876, 85168, 95814, 101137, 117106, 120384, 127752, 170336, 175659, 191628, 202274, 234212, 255504, 303411, 340672, 351318, 383256, 404548, 468424, 511008, 526977, 606822, 702636, 766512, 809096, 910233, 936848, 1022016, 1053954, 1112507, 1213644, 1405272, 1533024, 1618192, 1820466, 1873696, 2107908, 2225014, 2427288, 2810544, 3066048, 3236384, 3337521, 3640932, 3747392, 4215816, 4450028, 4854576, 5621088, 6472768, 6675042, 7281864, 8431632, 8900056, 9709152, 10012563, 11242176, 13350084, 14563728, 16863264, 17800112, 19418304, 20025126, 26700168, 29127456, 33726528, 35600224, 40050252, 53400336, 58254912, 71200448, 80100504, 106800672, 160201008, 213601344, 320402016, 640804032]

約数ペア:

[(1, 640804032), (2, 320402016), (3, 213601344), (4, 160201008), (6, 106800672), (8, 80100504), (9, 71200448), (11, 58254912), (12, 53400336), (16, 40050252), (18, 35600224), (19, 33726528), (22, 29127456), (24, 26700168), (32, 20025126), (33, 19418304), (36, 17800112), (38, 16863264), (44, 14563728), (48, 13350084), (57, 11242176), (64, 10012563), (66, 9709152), (72, 8900056), (76, 8431632), (88, 7281864), (96, 6675042), (99, 6472768), (114, 5621088), (132, 4854576), (144, 4450028), (152, 4215816), (171, 3747392), (176, 3640932), (192, 3337521), (198, 3236384), (209, 3066048), (228, 2810544), (264, 2427288), (288, 2225014), (304, 2107908), (342, 1873696), (352, 1820466), (396, 1618192), (418, 1533024), (456, 1405272), (528, 1213644), (576, 1112507), (608, 1053954), (627, 1022016), (684, 936848), (704, 910233), (792, 809096), (836, 766512), (912, 702636), (1056, 606822), (1216, 526977), (1254, 511008), (1368, 468424), (1584, 404548), (1672, 383256), (1824, 351318), (1881, 340672), (2112, 303411), (2508, 255504), (2736, 234212), (3168, 202274), (3344, 191628), (3648, 175659), (3762, 170336), (5016, 127752), (5323, 120384), (5472, 117106), (6336, 101137), (6688, 95814), (7524, 85168), (10032, 63876), (10646, 60192), (10944, 58553), (13376, 47907), (15048, 42584), (15969, 40128), (20064, 31938), (21292, 30096)]