21219466944

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{3613}}^1$

素因数の和:3835

約数の個数: 168

約数和(自身を含む): 61146885072

約数和(自身を除く): 39927418128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 181, 192, 208, 312, 338, 362, 416, 507, 543, 624, 676, 724, 832, 1014, 1086, 1248, 1352, 1448, 2028, 2172, 2353, 2496, 2704, 2896, 3613, 4056, 4344, 4706, 5408, 5792, 7059, 7226, 8112, 8688, 9412, 10816, 10839, 11584, 14118, 14452, 16224, 17376, 18824, 21678, 28236, 28904, 30589, 32448, 34752, 37648, 43356, 46969, 56472, 57808, 61178, 75296, 86712, 91767, 93938, 112944, 115616, 122356, 140907, 150592, 173424, 183534, 187876, 225888, 231232, 244712, 281814, 346848, 367068, 375752, 451776, 489424, 563628, 610597, 653953, 693696, 734136, 751504, 978848, 1127256, 1221194, 1307906, 1468272, 1503008, 1831791, 1957696, 1961859, 2254512, 2442388, 2615812, 2936544, 3006016, 3663582, 3923718, 4509024, 4884776, 5231624, 5873088, 7327164, 7847436, 8501389, 9018048, 9769552, 10463248, 14654328, 15694872, 17002778, 19539104, 20926496, 25504167, 29308656, 31389744, 34005556, 39078208, 41852992, 51008334, 58617312, 62779488, 68011112, 102016668, 110518057, 117234624, 125558976, 136022224, 204033336, 221036114, 272044448, 331554171, 408066672, 442072228, 544088896, 663108342, 816133344, 884144456, 1326216684, 1632266688, 1768288912, 2652433368, 3536577824, 5304866736, 7073155648, 10609733472, 21219466944]

約数ペア:

[(1, 21219466944), (2, 10609733472), (3, 7073155648), (4, 5304866736), (6, 3536577824), (8, 2652433368), (12, 1768288912), (13, 1632266688), (16, 1326216684), (24, 884144456), (26, 816133344), (32, 663108342), (39, 544088896), (48, 442072228), (52, 408066672), (64, 331554171), (78, 272044448), (96, 221036114), (104, 204033336), (156, 136022224), (169, 125558976), (181, 117234624), (192, 110518057), (208, 102016668), (312, 68011112), (338, 62779488), (362, 58617312), (416, 51008334), (507, 41852992), (543, 39078208), (624, 34005556), (676, 31389744), (724, 29308656), (832, 25504167), (1014, 20926496), (1086, 19539104), (1248, 17002778), (1352, 15694872), (1448, 14654328), (2028, 10463248), (2172, 9769552), (2353, 9018048), (2496, 8501389), (2704, 7847436), (2896, 7327164), (3613, 5873088), (4056, 5231624), (4344, 4884776), (4706, 4509024), (5408, 3923718), (5792, 3663582), (7059, 3006016), (7226, 2936544), (8112, 2615812), (8688, 2442388), (9412, 2254512), (10816, 1961859), (10839, 1957696), (11584, 1831791), (14118, 1503008), (14452, 1468272), (16224, 1307906), (17376, 1221194), (18824, 1127256), (21678, 978848), (28236, 751504), (28904, 734136), (30589, 693696), (32448, 653953), (34752, 610597), (37648, 563628), (43356, 489424), (46969, 451776), (56472, 375752), (57808, 367068), (61178, 346848), (75296, 281814), (86712, 244712), (91767, 231232), (93938, 225888), (112944, 187876), (115616, 183534), (122356, 173424), (140907, 150592)]