661440384

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 2162073600

約数和(自身を除く): 1500633216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 127, 128, 132, 137, 144, 176, 192, 198, 216, 254, 264, 274, 288, 297, 352, 381, 384, 396, 411, 432, 508, 528, 548, 576, 594, 704, 762, 792, 822, 864, 1016, 1056, 1096, 1143, 1152, 1188, 1233, 1397, 1408, 1507, 1524, 1584, 1644, 1728, 2032, 2112, 2192, 2286, 2376, 2466, 2794, 3014, 3048, 3168, 3288, 3429, 3456, 3699, 4064, 4191, 4224, 4384, 4521, 4572, 4752, 4932, 5588, 6028, 6096, 6336, 6576, 6858, 7398, 8128, 8382, 8768, 9042, 9144, 9504, 9864, 11176, 12056, 12192, 12573, 12672, 13152, 13563, 13716, 14796, 16256, 16764, 17399, 17536, 18084, 18288, 19008, 19728, 22352, 24112, 24384, 25146, 26304, 27126, 27432, 29592, 33528, 34798, 36168, 36576, 37719, 38016, 39456, 40689, 44704, 48224, 48768, 50292, 52197, 52608, 54252, 54864, 59184, 67056, 69596, 72336, 73152, 75438, 78912, 81378, 89408, 96448, 100584, 104394, 108504, 109728, 118368, 134112, 139192, 144672, 146304, 150876, 156591, 157824, 162756, 178816, 191389, 192896, 201168, 208788, 217008, 219456, 236736, 268224, 278384, 289344, 301752, 313182, 325512, 382778, 402336, 417576, 434016, 438912, 469773, 473472, 536448, 556768, 574167, 578688, 603504, 626364, 651024, 765556, 804672, 835152, 868032, 939546, 1113536, 1148334, 1207008, 1252728, 1302048, 1531112, 1609344, 1670304, 1722501, 1736064, 1879092, 2227072, 2296668, 2414016, 2505456, 2604096, 3062224, 3340608, 3445002, 3758184, 4593336, 4828032, 5010912, 5167503, 5208192, 6124448, 6681216, 6890004, 7516368, 9186672, 10021824, 10335006, 12248896, 13780008, 15032736, 18373344, 20043648, 20670012, 24497792, 27560016, 30065472, 36746688, 41340024, 55120032, 60130944, 73493376, 82680048, 110240064, 165360096, 220480128, 330720192, 661440384]

約数ペア:

[(1, 661440384), (2, 330720192), (3, 220480128), (4, 165360096), (6, 110240064), (8, 82680048), (9, 73493376), (11, 60130944), (12, 55120032), (16, 41340024), (18, 36746688), (22, 30065472), (24, 27560016), (27, 24497792), (32, 20670012), (33, 20043648), (36, 18373344), (44, 15032736), (48, 13780008), (54, 12248896), (64, 10335006), (66, 10021824), (72, 9186672), (88, 7516368), (96, 6890004), (99, 6681216), (108, 6124448), (127, 5208192), (128, 5167503), (132, 5010912), (137, 4828032), (144, 4593336), (176, 3758184), (192, 3445002), (198, 3340608), (216, 3062224), (254, 2604096), (264, 2505456), (274, 2414016), (288, 2296668), (297, 2227072), (352, 1879092), (381, 1736064), (384, 1722501), (396, 1670304), (411, 1609344), (432, 1531112), (508, 1302048), (528, 1252728), (548, 1207008), (576, 1148334), (594, 1113536), (704, 939546), (762, 868032), (792, 835152), (822, 804672), (864, 765556), (1016, 651024), (1056, 626364), (1096, 603504), (1143, 578688), (1152, 574167), (1188, 556768), (1233, 536448), (1397, 473472), (1408, 469773), (1507, 438912), (1524, 434016), (1584, 417576), (1644, 402336), (1728, 382778), (2032, 325512), (2112, 313182), (2192, 301752), (2286, 289344), (2376, 278384), (2466, 268224), (2794, 236736), (3014, 219456), (3048, 217008), (3168, 208788), (3288, 201168), (3429, 192896), (3456, 191389), (3699, 178816), (4064, 162756), (4191, 157824), (4224, 156591), (4384, 150876), (4521, 146304), (4572, 144672), (4752, 139192), (4932, 134112), (5588, 118368), (6028, 109728), (6096, 108504), (6336, 104394), (6576, 100584), (6858, 96448), (7398, 89408), (8128, 81378), (8382, 78912), (8768, 75438), (9042, 73152), (9144, 72336), (9504, 69596), (9864, 67056), (11176, 59184), (12056, 54864), (12192, 54252), (12573, 52608), (12672, 52197), (13152, 50292), (13563, 48768), (13716, 48224), (14796, 44704), (16256, 40689), (16764, 39456), (17399, 38016), (17536, 37719), (18084, 36576), (18288, 36168), (19008, 34798), (19728, 33528), (22352, 29592), (24112, 27432), (24384, 27126), (25146, 26304)]