308550272

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 688908000

約数和(自身を除く): 380357728

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 289, 304, 323, 439, 544, 578, 608, 646, 878, 1088, 1156, 1216, 1292, 1756, 2176, 2312, 2432, 2584, 3512, 4624, 5168, 5491, 7024, 7463, 8341, 9248, 10336, 10982, 14048, 14926, 16682, 18496, 20672, 21964, 28096, 29852, 33364, 36992, 41344, 43928, 56192, 59704, 66728, 87856, 119408, 126871, 133456, 141797, 175712, 238816, 253742, 266912, 283594, 351424, 477632, 507484, 533824, 567188, 702848, 955264, 1014968, 1067648, 1134376, 2029936, 2268752, 2410549, 4059872, 4537504, 4821098, 8119744, 9075008, 9642196, 16239488, 18150016, 19284392, 38568784, 77137568, 154275136, 308550272]

約数ペア:

[(1, 308550272), (2, 154275136), (4, 77137568), (8, 38568784), (16, 19284392), (17, 18150016), (19, 16239488), (32, 9642196), (34, 9075008), (38, 8119744), (64, 4821098), (68, 4537504), (76, 4059872), (128, 2410549), (136, 2268752), (152, 2029936), (272, 1134376), (289, 1067648), (304, 1014968), (323, 955264), (439, 702848), (544, 567188), (578, 533824), (608, 507484), (646, 477632), (878, 351424), (1088, 283594), (1156, 266912), (1216, 253742), (1292, 238816), (1756, 175712), (2176, 141797), (2312, 133456), (2432, 126871), (2584, 119408), (3512, 87856), (4624, 66728), (5168, 59704), (5491, 56192), (7024, 43928), (7463, 41344), (8341, 36992), (9248, 33364), (10336, 29852), (10982, 28096), (14048, 21964), (14926, 20672), (16682, 18496)]