648320112

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 280

約数和(自身を含む): 2133815808

約数和(自身を除く): 1485495696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 144, 162, 163, 176, 186, 198, 216, 243, 248, 264, 279, 297, 324, 326, 341, 372, 396, 432, 486, 489, 496, 528, 558, 594, 648, 652, 682, 729, 744, 792, 837, 891, 972, 978, 1023, 1116, 1188, 1296, 1304, 1364, 1458, 1467, 1488, 1584, 1674, 1782, 1793, 1944, 1956, 2046, 2232, 2376, 2511, 2608, 2673, 2728, 2916, 2934, 3069, 3348, 3564, 3586, 3888, 3912, 4092, 4401, 4464, 4752, 5022, 5053, 5346, 5379, 5456, 5832, 5868, 6138, 6696, 7128, 7172, 7533, 7824, 8019, 8184, 8802, 9207, 10044, 10106, 10692, 10758, 11664, 11736, 12276, 13203, 13392, 14256, 14344, 15066, 15159, 16038, 16137, 16368, 17604, 18414, 20088, 20212, 21384, 21516, 22599, 23472, 24552, 26406, 27621, 28688, 30132, 30318, 32076, 32274, 35208, 36828, 39609, 40176, 40424, 42768, 43032, 45198, 45477, 48411, 49104, 52812, 55242, 55583, 60264, 60636, 64152, 64548, 70416, 73656, 79218, 80848, 82863, 86064, 90396, 90954, 96822, 105624, 110484, 111166, 118827, 120528, 121272, 128304, 129096, 136431, 145233, 147312, 158436, 165726, 166749, 180792, 181908, 193644, 211248, 220968, 222332, 237654, 242544, 248589, 258192, 272862, 290466, 316872, 331452, 333498, 361584, 363816, 387288, 409293, 435699, 441936, 444664, 475308, 497178, 500247, 545724, 580932, 633744, 662904, 666996, 727632, 774576, 818586, 871398, 889328, 950616, 994356, 1000494, 1091448, 1161864, 1227879, 1307097, 1325808, 1333992, 1500741, 1637172, 1742796, 1901232, 1988712, 2000988, 2182896, 2323728, 2455758, 2614194, 2667984, 3001482, 3274344, 3485592, 3683637, 3977424, 4001976, 4502223, 4911516, 5228388, 6002964, 6548688, 6971184, 7367274, 8003952, 9004446, 9823032, 10456776, 12005928, 13506669, 14734548, 18008892, 19646064, 20913552, 24011856, 27013338, 29469096, 36017784, 40520007, 54026676, 58938192, 72035568, 81040014, 108053352, 162080028, 216106704, 324160056, 648320112]

約数ペア:

[(1, 648320112), (2, 324160056), (3, 216106704), (4, 162080028), (6, 108053352), (8, 81040014), (9, 72035568), (11, 58938192), (12, 54026676), (16, 40520007), (18, 36017784), (22, 29469096), (24, 27013338), (27, 24011856), (31, 20913552), (33, 19646064), (36, 18008892), (44, 14734548), (48, 13506669), (54, 12005928), (62, 10456776), (66, 9823032), (72, 9004446), (81, 8003952), (88, 7367274), (93, 6971184), (99, 6548688), (108, 6002964), (124, 5228388), (132, 4911516), (144, 4502223), (162, 4001976), (163, 3977424), (176, 3683637), (186, 3485592), (198, 3274344), (216, 3001482), (243, 2667984), (248, 2614194), (264, 2455758), (279, 2323728), (297, 2182896), (324, 2000988), (326, 1988712), (341, 1901232), (372, 1742796), (396, 1637172), (432, 1500741), (486, 1333992), (489, 1325808), (496, 1307097), (528, 1227879), (558, 1161864), (594, 1091448), (648, 1000494), (652, 994356), (682, 950616), (729, 889328), (744, 871398), (792, 818586), (837, 774576), (891, 727632), (972, 666996), (978, 662904), (1023, 633744), (1116, 580932), (1188, 545724), (1296, 500247), (1304, 497178), (1364, 475308), (1458, 444664), (1467, 441936), (1488, 435699), (1584, 409293), (1674, 387288), (1782, 363816), (1793, 361584), (1944, 333498), (1956, 331452), (2046, 316872), (2232, 290466), (2376, 272862), (2511, 258192), (2608, 248589), (2673, 242544), (2728, 237654), (2916, 222332), (2934, 220968), (3069, 211248), (3348, 193644), (3564, 181908), (3586, 180792), (3888, 166749), (3912, 165726), (4092, 158436), (4401, 147312), (4464, 145233), (4752, 136431), (5022, 129096), (5053, 128304), (5346, 121272), (5379, 120528), (5456, 118827), (5832, 111166), (5868, 110484), (6138, 105624), (6696, 96822), (7128, 90954), (7172, 90396), (7533, 86064), (7824, 82863), (8019, 80848), (8184, 79218), (8802, 73656), (9207, 70416), (10044, 64548), (10106, 64152), (10692, 60636), (10758, 60264), (11664, 55583), (11736, 55242), (12276, 52812), (13203, 49104), (13392, 48411), (14256, 45477), (14344, 45198), (15066, 43032), (15159, 42768), (16038, 40424), (16137, 40176), (16368, 39609), (17604, 36828), (18414, 35208), (20088, 32274), (20212, 32076), (21384, 30318), (21516, 30132), (22599, 28688), (23472, 27621), (24552, 26406)]