978216448

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 120

約数和(自身を含む): 2268776664

約数和(自身を除く): 1290560216

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 289, 352, 374, 512, 544, 578, 601, 704, 748, 1088, 1156, 1202, 1408, 1496, 2176, 2312, 2404, 2816, 2992, 3179, 4352, 4624, 4808, 5632, 5984, 6358, 6611, 8704, 9248, 9616, 10217, 11968, 12716, 13222, 18496, 19232, 20434, 23936, 25432, 26444, 36992, 38464, 40868, 47872, 50864, 52888, 73984, 76928, 81736, 95744, 101728, 105776, 112387, 147968, 153856, 163472, 173689, 203456, 211552, 224774, 307712, 326944, 347378, 406912, 423104, 449548, 653888, 694756, 813824, 846208, 899096, 1307776, 1389512, 1627648, 1692416, 1798192, 1910579, 2615552, 2779024, 3384832, 3596384, 3821158, 5231104, 5558048, 7192768, 7642316, 11116096, 14385536, 15284632, 22232192, 28771072, 30569264, 44464384, 57542144, 61138528, 88928768, 122277056, 244554112, 489108224, 978216448]

約数ペア:

[(1, 978216448), (2, 489108224), (4, 244554112), (8, 122277056), (11, 88928768), (16, 61138528), (17, 57542144), (22, 44464384), (32, 30569264), (34, 28771072), (44, 22232192), (64, 15284632), (68, 14385536), (88, 11116096), (128, 7642316), (136, 7192768), (176, 5558048), (187, 5231104), (256, 3821158), (272, 3596384), (289, 3384832), (352, 2779024), (374, 2615552), (512, 1910579), (544, 1798192), (578, 1692416), (601, 1627648), (704, 1389512), (748, 1307776), (1088, 899096), (1156, 846208), (1202, 813824), (1408, 694756), (1496, 653888), (2176, 449548), (2312, 423104), (2404, 406912), (2816, 347378), (2992, 326944), (3179, 307712), (4352, 224774), (4624, 211552), (4808, 203456), (5632, 173689), (5984, 163472), (6358, 153856), (6611, 147968), (8704, 112387), (9248, 105776), (9616, 101728), (10217, 95744), (11968, 81736), (12716, 76928), (13222, 73984), (18496, 52888), (19232, 50864), (20434, 47872), (23936, 40868), (25432, 38464), (26444, 36992)]