215171584

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 464032800

約数和(自身を除く): 248861216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 256, 272, 419, 472, 512, 544, 838, 944, 1003, 1088, 1676, 1888, 2006, 2176, 3352, 3776, 4012, 4352, 6704, 7123, 7552, 8024, 8704, 13408, 14246, 15104, 16048, 24721, 26816, 28492, 30208, 32096, 49442, 53632, 56984, 64192, 98884, 107264, 113968, 128384, 197768, 214528, 227936, 256768, 395536, 420257, 455872, 513536, 791072, 840514, 911744, 1582144, 1681028, 1823488, 3164288, 3362056, 3646976, 6328576, 6724112, 12657152, 13448224, 26896448, 53792896, 107585792, 215171584]

約数ペア:

[(1, 215171584), (2, 107585792), (4, 53792896), (8, 26896448), (16, 13448224), (17, 12657152), (32, 6724112), (34, 6328576), (59, 3646976), (64, 3362056), (68, 3164288), (118, 1823488), (128, 1681028), (136, 1582144), (236, 911744), (256, 840514), (272, 791072), (419, 513536), (472, 455872), (512, 420257), (544, 395536), (838, 256768), (944, 227936), (1003, 214528), (1088, 197768), (1676, 128384), (1888, 113968), (2006, 107264), (2176, 98884), (3352, 64192), (3776, 56984), (4012, 53632), (4352, 49442), (6704, 32096), (7123, 30208), (7552, 28492), (8024, 26816), (8704, 24721), (13408, 16048), (14246, 15104)]