1255170816

素因数分解:

$2^8\times 3^5\times {\mathrm{20177}}^1$

素因数の和:20208

約数の個数: 108

約数和(自身を含む): 3753188712

約数和(自身を除く): 2498017896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20177, 20736, 31104, 40354, 60531, 62208, 80708, 121062, 161416, 181593, 242124, 322832, 363186, 484248, 544779, 645664, 726372, 968496, 1089558, 1291328, 1452744, 1634337, 1936992, 2179116, 2582656, 2905488, 3268674, 3873984, 4358232, 4903011, 5165312, 5810976, 6537348, 7747968, 8716464, 9806022, 11621952, 13074696, 15495936, 17432928, 19612044, 23243904, 26149392, 34865856, 39224088, 46487808, 52298784, 69731712, 78448176, 104597568, 139463424, 156896352, 209195136, 313792704, 418390272, 627585408, 1255170816]

約数ペア:

[(1, 1255170816), (2, 627585408), (3, 418390272), (4, 313792704), (6, 209195136), (8, 156896352), (9, 139463424), (12, 104597568), (16, 78448176), (18, 69731712), (24, 52298784), (27, 46487808), (32, 39224088), (36, 34865856), (48, 26149392), (54, 23243904), (64, 19612044), (72, 17432928), (81, 15495936), (96, 13074696), (108, 11621952), (128, 9806022), (144, 8716464), (162, 7747968), (192, 6537348), (216, 5810976), (243, 5165312), (256, 4903011), (288, 4358232), (324, 3873984), (384, 3268674), (432, 2905488), (486, 2582656), (576, 2179116), (648, 1936992), (768, 1634337), (864, 1452744), (972, 1291328), (1152, 1089558), (1296, 968496), (1728, 726372), (1944, 645664), (2304, 544779), (2592, 484248), (3456, 363186), (3888, 322832), (5184, 242124), (6912, 181593), (7776, 161416), (10368, 121062), (15552, 80708), (20177, 62208), (20736, 60531), (31104, 40354)]