1978940304

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 6299025408

約数和(自身を除く): 4320085104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 191, 198, 211, 248, 264, 279, 341, 372, 382, 396, 422, 496, 528, 558, 573, 633, 682, 744, 764, 792, 844, 1023, 1116, 1146, 1266, 1364, 1488, 1528, 1584, 1688, 1719, 1899, 2046, 2101, 2232, 2292, 2321, 2532, 2728, 3056, 3069, 3376, 3438, 3798, 4092, 4202, 4464, 4584, 4642, 5064, 5456, 5921, 6138, 6303, 6541, 6876, 6963, 7596, 8184, 8404, 9168, 9284, 10128, 11842, 12276, 12606, 13082, 13752, 13926, 15192, 16368, 16808, 17763, 18568, 18909, 19623, 20889, 23684, 24552, 25212, 26164, 27504, 27852, 30384, 33616, 35526, 37136, 37818, 39246, 40301, 41778, 47368, 49104, 50424, 52328, 53289, 55704, 58869, 65131, 71052, 71951, 75636, 78492, 80602, 83556, 94736, 100848, 104656, 106578, 111408, 117738, 120903, 130262, 142104, 143902, 151272, 156984, 161204, 167112, 195393, 213156, 215853, 235476, 241806, 260524, 284208, 287804, 302544, 313968, 322408, 334224, 362709, 390786, 426312, 431706, 443311, 470952, 483612, 521048, 575608, 586179, 644816, 647559, 725418, 781572, 852624, 863412, 886622, 941904, 967224, 1042096, 1151216, 1172358, 1249331, 1295118, 1329933, 1450836, 1563144, 1726824, 1773244, 1934448, 2344716, 2498662, 2590236, 2659866, 2901672, 3126288, 3453648, 3546488, 3747993, 3989799, 4689432, 4997324, 5180472, 5319732, 5803344, 7092976, 7495986, 7979598, 9378864, 9994648, 10360944, 10639464, 11243979, 13742641, 14991972, 15959196, 19989296, 21278928, 22487958, 27485282, 29983944, 31918392, 41227923, 44975916, 54970564, 59967888, 63836784, 82455846, 89951832, 109941128, 123683769, 164911692, 179903664, 219882256, 247367538, 329823384, 494735076, 659646768, 989470152, 1978940304]

約数ペア:

[(1, 1978940304), (2, 989470152), (3, 659646768), (4, 494735076), (6, 329823384), (8, 247367538), (9, 219882256), (11, 179903664), (12, 164911692), (16, 123683769), (18, 109941128), (22, 89951832), (24, 82455846), (31, 63836784), (33, 59967888), (36, 54970564), (44, 44975916), (48, 41227923), (62, 31918392), (66, 29983944), (72, 27485282), (88, 22487958), (93, 21278928), (99, 19989296), (124, 15959196), (132, 14991972), (144, 13742641), (176, 11243979), (186, 10639464), (191, 10360944), (198, 9994648), (211, 9378864), (248, 7979598), (264, 7495986), (279, 7092976), (341, 5803344), (372, 5319732), (382, 5180472), (396, 4997324), (422, 4689432), (496, 3989799), (528, 3747993), (558, 3546488), (573, 3453648), (633, 3126288), (682, 2901672), (744, 2659866), (764, 2590236), (792, 2498662), (844, 2344716), (1023, 1934448), (1116, 1773244), (1146, 1726824), (1266, 1563144), (1364, 1450836), (1488, 1329933), (1528, 1295118), (1584, 1249331), (1688, 1172358), (1719, 1151216), (1899, 1042096), (2046, 967224), (2101, 941904), (2232, 886622), (2292, 863412), (2321, 852624), (2532, 781572), (2728, 725418), (3056, 647559), (3069, 644816), (3376, 586179), (3438, 575608), (3798, 521048), (4092, 483612), (4202, 470952), (4464, 443311), (4584, 431706), (4642, 426312), (5064, 390786), (5456, 362709), (5921, 334224), (6138, 322408), (6303, 313968), (6541, 302544), (6876, 287804), (6963, 284208), (7596, 260524), (8184, 241806), (8404, 235476), (9168, 215853), (9284, 213156), (10128, 195393), (11842, 167112), (12276, 161204), (12606, 156984), (13082, 151272), (13752, 143902), (13926, 142104), (15192, 130262), (16368, 120903), (16808, 117738), (17763, 111408), (18568, 106578), (18909, 104656), (19623, 100848), (20889, 94736), (23684, 83556), (24552, 80602), (25212, 78492), (26164, 75636), (27504, 71951), (27852, 71052), (30384, 65131), (33616, 58869), (35526, 55704), (37136, 53289), (37818, 52328), (39246, 50424), (40301, 49104), (41778, 47368)]