916435456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 1951884000

約数和(自身を除く): 1035448544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 211, 256, 272, 422, 499, 512, 544, 844, 998, 1088, 1688, 1996, 2176, 3376, 3587, 3992, 4352, 6752, 7174, 7984, 8483, 8704, 13504, 14348, 15968, 16966, 27008, 28696, 31936, 33932, 54016, 57392, 63872, 67864, 105289, 108032, 114784, 127744, 135728, 210578, 229568, 255488, 271456, 421156, 459136, 542912, 842312, 918272, 1085824, 1684624, 1789913, 1836544, 2171648, 3369248, 3579826, 4343296, 6738496, 7159652, 13476992, 14319304, 26953984, 28638608, 53907968, 57277216, 114554432, 229108864, 458217728, 916435456]

約数ペア:

[(1, 916435456), (2, 458217728), (4, 229108864), (8, 114554432), (16, 57277216), (17, 53907968), (32, 28638608), (34, 26953984), (64, 14319304), (68, 13476992), (128, 7159652), (136, 6738496), (211, 4343296), (256, 3579826), (272, 3369248), (422, 2171648), (499, 1836544), (512, 1789913), (544, 1684624), (844, 1085824), (998, 918272), (1088, 842312), (1688, 542912), (1996, 459136), (2176, 421156), (3376, 271456), (3587, 255488), (3992, 229568), (4352, 210578), (6752, 135728), (7174, 127744), (7984, 114784), (8483, 108032), (8704, 105289), (13504, 67864), (14348, 63872), (15968, 57392), (16966, 54016), (27008, 33932), (28696, 31936)]