148438528

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 343728000

約数和(自身を除く): 195289472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 499, 512, 581, 664, 896, 998, 1162, 1328, 1792, 1996, 2324, 2656, 3493, 3584, 3992, 4648, 5312, 6986, 7984, 9296, 10624, 13972, 15968, 18592, 21248, 27944, 31936, 37184, 41417, 42496, 55888, 63872, 74368, 82834, 111776, 127744, 148736, 165668, 223552, 255488, 289919, 297472, 331336, 447104, 579838, 662672, 894208, 1159676, 1325344, 1788416, 2319352, 2650688, 4638704, 5301376, 9277408, 10602752, 18554816, 21205504, 37109632, 74219264, 148438528]

約数ペア:

[(1, 148438528), (2, 74219264), (4, 37109632), (7, 21205504), (8, 18554816), (14, 10602752), (16, 9277408), (28, 5301376), (32, 4638704), (56, 2650688), (64, 2319352), (83, 1788416), (112, 1325344), (128, 1159676), (166, 894208), (224, 662672), (256, 579838), (332, 447104), (448, 331336), (499, 297472), (512, 289919), (581, 255488), (664, 223552), (896, 165668), (998, 148736), (1162, 127744), (1328, 111776), (1792, 82834), (1996, 74368), (2324, 63872), (2656, 55888), (3493, 42496), (3584, 41417), (3992, 37184), (4648, 31936), (5312, 27944), (6986, 21248), (7984, 18592), (9296, 15968), (10624, 13972)]