388320768

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 1256276736

約数和(自身を除く): 867955968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 64, 66, 72, 88, 94, 96, 99, 128, 132, 141, 144, 163, 176, 188, 192, 198, 256, 264, 282, 288, 326, 352, 376, 384, 396, 423, 489, 512, 517, 528, 564, 576, 652, 704, 752, 768, 792, 846, 978, 1034, 1056, 1128, 1152, 1304, 1408, 1467, 1504, 1536, 1551, 1584, 1692, 1793, 1956, 2068, 2112, 2256, 2304, 2608, 2816, 2934, 3008, 3102, 3168, 3384, 3586, 3912, 4136, 4224, 4512, 4608, 4653, 5216, 5379, 5632, 5868, 6016, 6204, 6336, 6768, 7172, 7661, 7824, 8272, 8448, 9024, 9306, 10432, 10758, 11736, 12032, 12408, 12672, 13536, 14344, 15322, 15648, 16137, 16544, 16896, 18048, 18612, 20864, 21516, 22983, 23472, 24064, 24816, 25344, 27072, 28688, 30644, 31296, 32274, 33088, 36096, 37224, 41728, 43032, 45966, 46944, 49632, 50688, 54144, 57376, 61288, 62592, 64548, 66176, 68949, 72192, 74448, 83456, 84271, 86064, 91932, 93888, 99264, 108288, 114752, 122576, 125184, 129096, 132352, 137898, 148896, 168542, 172128, 183864, 187776, 198528, 216576, 229504, 245152, 250368, 252813, 258192, 264704, 275796, 297792, 337084, 344256, 367728, 375552, 397056, 459008, 490304, 505626, 516384, 551592, 595584, 674168, 688512, 735456, 751104, 758439, 794112, 918016, 980608, 1011252, 1032768, 1103184, 1191168, 1348336, 1377024, 1470912, 1516878, 1961216, 2022504, 2065536, 2206368, 2382336, 2696672, 2754048, 2941824, 3033756, 3922432, 4045008, 4131072, 4412736, 5393344, 5883648, 6067512, 8090016, 8262144, 8825472, 10786688, 11767296, 12135024, 16180032, 17650944, 21573376, 24270048, 32360064, 35301888, 43146752, 48540096, 64720128, 97080192, 129440256, 194160384, 388320768]

約数ペア:

[(1, 388320768), (2, 194160384), (3, 129440256), (4, 97080192), (6, 64720128), (8, 48540096), (9, 43146752), (11, 35301888), (12, 32360064), (16, 24270048), (18, 21573376), (22, 17650944), (24, 16180032), (32, 12135024), (33, 11767296), (36, 10786688), (44, 8825472), (47, 8262144), (48, 8090016), (64, 6067512), (66, 5883648), (72, 5393344), (88, 4412736), (94, 4131072), (96, 4045008), (99, 3922432), (128, 3033756), (132, 2941824), (141, 2754048), (144, 2696672), (163, 2382336), (176, 2206368), (188, 2065536), (192, 2022504), (198, 1961216), (256, 1516878), (264, 1470912), (282, 1377024), (288, 1348336), (326, 1191168), (352, 1103184), (376, 1032768), (384, 1011252), (396, 980608), (423, 918016), (489, 794112), (512, 758439), (517, 751104), (528, 735456), (564, 688512), (576, 674168), (652, 595584), (704, 551592), (752, 516384), (768, 505626), (792, 490304), (846, 459008), (978, 397056), (1034, 375552), (1056, 367728), (1128, 344256), (1152, 337084), (1304, 297792), (1408, 275796), (1467, 264704), (1504, 258192), (1536, 252813), (1551, 250368), (1584, 245152), (1692, 229504), (1793, 216576), (1956, 198528), (2068, 187776), (2112, 183864), (2256, 172128), (2304, 168542), (2608, 148896), (2816, 137898), (2934, 132352), (3008, 129096), (3102, 125184), (3168, 122576), (3384, 114752), (3586, 108288), (3912, 99264), (4136, 93888), (4224, 91932), (4512, 86064), (4608, 84271), (4653, 83456), (5216, 74448), (5379, 72192), (5632, 68949), (5868, 66176), (6016, 64548), (6204, 62592), (6336, 61288), (6768, 57376), (7172, 54144), (7661, 50688), (7824, 49632), (8272, 46944), (8448, 45966), (9024, 43032), (9306, 41728), (10432, 37224), (10758, 36096), (11736, 33088), (12032, 32274), (12408, 31296), (12672, 30644), (13536, 28688), (14344, 27072), (15322, 25344), (15648, 24816), (16137, 24064), (16544, 23472), (16896, 22983), (18048, 21516), (18612, 20864)]