1948445136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 6333612480

約数和(自身を除く): 4385167344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 101, 114, 132, 144, 152, 171, 176, 198, 202, 209, 228, 264, 303, 304, 342, 396, 404, 418, 456, 528, 606, 627, 641, 684, 792, 808, 836, 909, 912, 1111, 1212, 1254, 1282, 1368, 1584, 1616, 1672, 1818, 1881, 1919, 1923, 2222, 2424, 2508, 2564, 2736, 3333, 3344, 3636, 3762, 3838, 3846, 4444, 4848, 5016, 5128, 5757, 5769, 6666, 7051, 7272, 7524, 7676, 7692, 8888, 9999, 10032, 10256, 11514, 11538, 12179, 13332, 14102, 14544, 15048, 15352, 15384, 17271, 17776, 19998, 21109, 21153, 23028, 23076, 24358, 26664, 28204, 30096, 30704, 30768, 34542, 36537, 39996, 42218, 42306, 46056, 46152, 48716, 53328, 56408, 63327, 63459, 64741, 69084, 73074, 79992, 84436, 84612, 92112, 92304, 97432, 109611, 112816, 126654, 126918, 129482, 133969, 138168, 146148, 159984, 168872, 169224, 189981, 194223, 194864, 219222, 253308, 253836, 258964, 267938, 276336, 292296, 337744, 338448, 379962, 388446, 401907, 438444, 506616, 507672, 517928, 535876, 582669, 584592, 712151, 759924, 776892, 803814, 876888, 1013232, 1015344, 1035856, 1071752, 1165338, 1205721, 1230079, 1424302, 1519848, 1553784, 1607628, 1753776, 2136453, 2143504, 2330676, 2411442, 2460158, 2848604, 3039696, 3107568, 3215256, 3690237, 4272906, 4661352, 4822884, 4920316, 5697208, 6409359, 6430512, 7380474, 8545812, 9322704, 9645768, 9840632, 11070711, 11394416, 12818718, 13530869, 14760948, 17091624, 19291536, 19681264, 22141422, 25637436, 27061738, 29521896, 34183248, 40592607, 44282844, 51274872, 54123476, 59043792, 81185214, 88565688, 102549744, 108246952, 121777821, 162370428, 177131376, 216493904, 243555642, 324740856, 487111284, 649481712, 974222568, 1948445136]

約数ペア:

[(1, 1948445136), (2, 974222568), (3, 649481712), (4, 487111284), (6, 324740856), (8, 243555642), (9, 216493904), (11, 177131376), (12, 162370428), (16, 121777821), (18, 108246952), (19, 102549744), (22, 88565688), (24, 81185214), (33, 59043792), (36, 54123476), (38, 51274872), (44, 44282844), (48, 40592607), (57, 34183248), (66, 29521896), (72, 27061738), (76, 25637436), (88, 22141422), (99, 19681264), (101, 19291536), (114, 17091624), (132, 14760948), (144, 13530869), (152, 12818718), (171, 11394416), (176, 11070711), (198, 9840632), (202, 9645768), (209, 9322704), (228, 8545812), (264, 7380474), (303, 6430512), (304, 6409359), (342, 5697208), (396, 4920316), (404, 4822884), (418, 4661352), (456, 4272906), (528, 3690237), (606, 3215256), (627, 3107568), (641, 3039696), (684, 2848604), (792, 2460158), (808, 2411442), (836, 2330676), (909, 2143504), (912, 2136453), (1111, 1753776), (1212, 1607628), (1254, 1553784), (1282, 1519848), (1368, 1424302), (1584, 1230079), (1616, 1205721), (1672, 1165338), (1818, 1071752), (1881, 1035856), (1919, 1015344), (1923, 1013232), (2222, 876888), (2424, 803814), (2508, 776892), (2564, 759924), (2736, 712151), (3333, 584592), (3344, 582669), (3636, 535876), (3762, 517928), (3838, 507672), (3846, 506616), (4444, 438444), (4848, 401907), (5016, 388446), (5128, 379962), (5757, 338448), (5769, 337744), (6666, 292296), (7051, 276336), (7272, 267938), (7524, 258964), (7676, 253836), (7692, 253308), (8888, 219222), (9999, 194864), (10032, 194223), (10256, 189981), (11514, 169224), (11538, 168872), (12179, 159984), (13332, 146148), (14102, 138168), (14544, 133969), (15048, 129482), (15352, 126918), (15384, 126654), (17271, 112816), (17776, 109611), (19998, 97432), (21109, 92304), (21153, 92112), (23028, 84612), (23076, 84436), (24358, 79992), (26664, 73074), (28204, 69084), (30096, 64741), (30704, 63459), (30768, 63327), (34542, 56408), (36537, 53328), (39996, 48716), (42218, 46152), (42306, 46056)]