128419632

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 438721920

約数和(自身を除く): 310302288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 33, 34, 36, 38, 44, 48, 51, 57, 66, 68, 72, 76, 88, 99, 102, 114, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 228, 251, 264, 272, 304, 306, 323, 342, 374, 396, 408, 418, 456, 502, 528, 561, 612, 627, 646, 684, 748, 753, 792, 816, 836, 912, 969, 1004, 1122, 1224, 1254, 1292, 1368, 1496, 1506, 1584, 1672, 1683, 1881, 1938, 2008, 2244, 2259, 2448, 2508, 2584, 2736, 2761, 2907, 2992, 3012, 3344, 3366, 3553, 3762, 3876, 4016, 4267, 4488, 4518, 4769, 5016, 5168, 5522, 5814, 6024, 6732, 7106, 7524, 7752, 8283, 8534, 8976, 9036, 9538, 10032, 10659, 11044, 11628, 12048, 12801, 13464, 14212, 14307, 15048, 15504, 16566, 17068, 18072, 19076, 21318, 22088, 23256, 24849, 25602, 26928, 28424, 28614, 30096, 31977, 33132, 34136, 36144, 38152, 38403, 42636, 42921, 44176, 46512, 46937, 49698, 51204, 52459, 56848, 57228, 63954, 66264, 68272, 76304, 76806, 81073, 85272, 85842, 93874, 99396, 102408, 104918, 114456, 127908, 132528, 140811, 153612, 157377, 162146, 170544, 171684, 187748, 198792, 204816, 209836, 228912, 243219, 255816, 281622, 307224, 314754, 324292, 343368, 375496, 397584, 419672, 422433, 472131, 486438, 511632, 563244, 614448, 629508, 648584, 686736, 729657, 750992, 839344, 844866, 891803, 944262, 972876, 1126488, 1259016, 1297168, 1459314, 1689732, 1783606, 1888524, 1945752, 2252976, 2518032, 2675409, 2918628, 3379464, 3567212, 3777048, 3891504, 5350818, 5837256, 6758928, 7134424, 7554096, 8026227, 10701636, 11674512, 14268848, 16052454, 21403272, 32104908, 42806544, 64209816, 128419632]

約数ペア:

[(1, 128419632), (2, 64209816), (3, 42806544), (4, 32104908), (6, 21403272), (8, 16052454), (9, 14268848), (11, 11674512), (12, 10701636), (16, 8026227), (17, 7554096), (18, 7134424), (19, 6758928), (22, 5837256), (24, 5350818), (33, 3891504), (34, 3777048), (36, 3567212), (38, 3379464), (44, 2918628), (48, 2675409), (51, 2518032), (57, 2252976), (66, 1945752), (68, 1888524), (72, 1783606), (76, 1689732), (88, 1459314), (99, 1297168), (102, 1259016), (114, 1126488), (132, 972876), (136, 944262), (144, 891803), (152, 844866), (153, 839344), (171, 750992), (176, 729657), (187, 686736), (198, 648584), (204, 629508), (209, 614448), (228, 563244), (251, 511632), (264, 486438), (272, 472131), (304, 422433), (306, 419672), (323, 397584), (342, 375496), (374, 343368), (396, 324292), (408, 314754), (418, 307224), (456, 281622), (502, 255816), (528, 243219), (561, 228912), (612, 209836), (627, 204816), (646, 198792), (684, 187748), (748, 171684), (753, 170544), (792, 162146), (816, 157377), (836, 153612), (912, 140811), (969, 132528), (1004, 127908), (1122, 114456), (1224, 104918), (1254, 102408), (1292, 99396), (1368, 93874), (1496, 85842), (1506, 85272), (1584, 81073), (1672, 76806), (1683, 76304), (1881, 68272), (1938, 66264), (2008, 63954), (2244, 57228), (2259, 56848), (2448, 52459), (2508, 51204), (2584, 49698), (2736, 46937), (2761, 46512), (2907, 44176), (2992, 42921), (3012, 42636), (3344, 38403), (3366, 38152), (3553, 36144), (3762, 34136), (3876, 33132), (4016, 31977), (4267, 30096), (4488, 28614), (4518, 28424), (4769, 26928), (5016, 25602), (5168, 24849), (5522, 23256), (5814, 22088), (6024, 21318), (6732, 19076), (7106, 18072), (7524, 17068), (7752, 16566), (8283, 15504), (8534, 15048), (8976, 14307), (9036, 14212), (9538, 13464), (10032, 12801), (10659, 12048), (11044, 11628)]