128356368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12372

約数の個数: 80

約数和(自身を含む): 391213056

約数和(自身を除く): 262856688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 12323, 24646, 36969, 49292, 73938, 86261, 98584, 147876, 172522, 197168, 258783, 295752, 345044, 382013, 517566, 591504, 690088, 764026, 1035132, 1146039, 1380176, 1528052, 2070264, 2292078, 2674091, 3056104, 4140528, 4584156, 5348182, 6112208, 8022273, 9168312, 10696364, 16044546, 18336624, 21392728, 32089092, 42785456, 64178184, 128356368]

約数ペア:

[(1, 128356368), (2, 64178184), (3, 42785456), (4, 32089092), (6, 21392728), (7, 18336624), (8, 16044546), (12, 10696364), (14, 9168312), (16, 8022273), (21, 6112208), (24, 5348182), (28, 4584156), (31, 4140528), (42, 3056104), (48, 2674091), (56, 2292078), (62, 2070264), (84, 1528052), (93, 1380176), (112, 1146039), (124, 1035132), (168, 764026), (186, 690088), (217, 591504), (248, 517566), (336, 382013), (372, 345044), (434, 295752), (496, 258783), (651, 197168), (744, 172522), (868, 147876), (1302, 98584), (1488, 86261), (1736, 73938), (2604, 49292), (3472, 36969), (5208, 24646), (10416, 12323)]