304996864

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 656127648

約数和(自身を除く): 351130784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 256, 268, 272, 512, 523, 536, 544, 1046, 1072, 1088, 1139, 2092, 2144, 2176, 2278, 4184, 4288, 4352, 4556, 8368, 8576, 8704, 8891, 9112, 16736, 17152, 17782, 18224, 33472, 34304, 35041, 35564, 36448, 66944, 70082, 71128, 72896, 133888, 140164, 142256, 145792, 267776, 280328, 284512, 291584, 560656, 569024, 583168, 595697, 1121312, 1138048, 1191394, 2242624, 2276096, 2382788, 4485248, 4552192, 4765576, 8970496, 9531152, 17940992, 19062304, 38124608, 76249216, 152498432, 304996864]

約数ペア:

[(1, 304996864), (2, 152498432), (4, 76249216), (8, 38124608), (16, 19062304), (17, 17940992), (32, 9531152), (34, 8970496), (64, 4765576), (67, 4552192), (68, 4485248), (128, 2382788), (134, 2276096), (136, 2242624), (256, 1191394), (268, 1138048), (272, 1121312), (512, 595697), (523, 583168), (536, 569024), (544, 560656), (1046, 291584), (1072, 284512), (1088, 280328), (1139, 267776), (2092, 145792), (2144, 142256), (2176, 140164), (2278, 133888), (4184, 72896), (4288, 71128), (4352, 70082), (4556, 66944), (8368, 36448), (8576, 35564), (8704, 35041), (8891, 34304), (9112, 33472), (16736, 18224), (17152, 17782)]