242528624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 540798720

約数和(自身を除く): 298270096

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1297, 1508, 1612, 1798, 2594, 3016, 3224, 3596, 5188, 6032, 6448, 7192, 10376, 11687, 14384, 16861, 20752, 23374, 33722, 37613, 40207, 46748, 67444, 75226, 80414, 93496, 134888, 150452, 160828, 186992, 269776, 300904, 321656, 488969, 522691, 601808, 643312, 977938, 1045382, 1166003, 1955876, 2090764, 2332006, 3911752, 4181528, 4664012, 7823504, 8363056, 9328024, 15158039, 18656048, 30316078, 60632156, 121264312, 242528624]

約数ペア:

[(1, 242528624), (2, 121264312), (4, 60632156), (8, 30316078), (13, 18656048), (16, 15158039), (26, 9328024), (29, 8363056), (31, 7823504), (52, 4664012), (58, 4181528), (62, 3911752), (104, 2332006), (116, 2090764), (124, 1955876), (208, 1166003), (232, 1045382), (248, 977938), (377, 643312), (403, 601808), (464, 522691), (496, 488969), (754, 321656), (806, 300904), (899, 269776), (1297, 186992), (1508, 160828), (1612, 150452), (1798, 134888), (2594, 93496), (3016, 80414), (3224, 75226), (3596, 67444), (5188, 46748), (6032, 40207), (6448, 37613), (7192, 33722), (10376, 23374), (11687, 20752), (14384, 16861)]