297245312

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 737990400

約数和(自身を除く): 440745088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 151, 169, 182, 208, 224, 302, 338, 364, 416, 448, 604, 676, 728, 832, 896, 1057, 1183, 1208, 1352, 1456, 1664, 1963, 2114, 2197, 2366, 2416, 2704, 2912, 3926, 4228, 4394, 4732, 4832, 5408, 5824, 7852, 8456, 8788, 9464, 9664, 10816, 11648, 13741, 15379, 15704, 16912, 17576, 18928, 19328, 21632, 25519, 27482, 30758, 31408, 33824, 35152, 37856, 51038, 54964, 61516, 62816, 67648, 70304, 75712, 102076, 109928, 123032, 125632, 135296, 140608, 151424, 178633, 204152, 219856, 246064, 251264, 281216, 331747, 357266, 408304, 439712, 492128, 663494, 714532, 816608, 879424, 984256, 1326988, 1429064, 1633216, 1758848, 1968512, 2322229, 2653976, 2858128, 3266432, 4644458, 5307952, 5716256, 9288916, 10615904, 11432512, 18577832, 21231808, 22865024, 37155664, 42463616, 74311328, 148622656, 297245312]

約数ペア:

[(1, 297245312), (2, 148622656), (4, 74311328), (7, 42463616), (8, 37155664), (13, 22865024), (14, 21231808), (16, 18577832), (26, 11432512), (28, 10615904), (32, 9288916), (52, 5716256), (56, 5307952), (64, 4644458), (91, 3266432), (104, 2858128), (112, 2653976), (128, 2322229), (151, 1968512), (169, 1758848), (182, 1633216), (208, 1429064), (224, 1326988), (302, 984256), (338, 879424), (364, 816608), (416, 714532), (448, 663494), (604, 492128), (676, 439712), (728, 408304), (832, 357266), (896, 331747), (1057, 281216), (1183, 251264), (1208, 246064), (1352, 219856), (1456, 204152), (1664, 178633), (1963, 151424), (2114, 140608), (2197, 135296), (2366, 125632), (2416, 123032), (2704, 109928), (2912, 102076), (3926, 75712), (4228, 70304), (4394, 67648), (4732, 62816), (4832, 61516), (5408, 54964), (5824, 51038), (7852, 37856), (8456, 35152), (8788, 33824), (9464, 31408), (9664, 30758), (10816, 27482), (11648, 25519), (13741, 21632), (15379, 19328), (15704, 18928), (16912, 17576)]