9998971136

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16428

約数の個数: 144

約数和(自身を含む): 25688076288

約数和(自身を除く): 15689105152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3968, 4774, 4928, 5456, 6944, 7936, 9548, 9856, 10912, 13888, 16363, 19096, 19712, 21824, 27776, 32726, 38192, 43648, 55552, 65452, 76384, 87296, 114541, 130904, 152768, 179993, 229082, 261808, 305536, 359986, 458164, 507253, 523616, 611072, 719972, 916328, 1014506, 1047232, 1259951, 1439944, 1832656, 2029012, 2094464, 2519902, 2879888, 3550771, 3665312, 4058024, 4188928, 5039804, 5579783, 5759776, 7101542, 7330624, 8116048, 10079608, 11159566, 11519552, 14203084, 14661248, 16232096, 20159216, 22319132, 23039104, 28406168, 29322496, 32464192, 39058481, 40318432, 44638264, 46078208, 56812336, 64928384, 78116962, 80636864, 89276528, 113624672, 129856768, 156233924, 161273728, 178553056, 227249344, 312467848, 322547456, 357106112, 454498688, 624935696, 714212224, 908997376, 1249871392, 1428424448, 2499742784, 4999485568, 9998971136]

約数ペア:

[(1, 9998971136), (2, 4999485568), (4, 2499742784), (7, 1428424448), (8, 1249871392), (11, 908997376), (14, 714212224), (16, 624935696), (22, 454498688), (28, 357106112), (31, 322547456), (32, 312467848), (44, 227249344), (56, 178553056), (62, 161273728), (64, 156233924), (77, 129856768), (88, 113624672), (112, 89276528), (124, 80636864), (128, 78116962), (154, 64928384), (176, 56812336), (217, 46078208), (224, 44638264), (248, 40318432), (256, 39058481), (308, 32464192), (341, 29322496), (352, 28406168), (434, 23039104), (448, 22319132), (496, 20159216), (616, 16232096), (682, 14661248), (704, 14203084), (868, 11519552), (896, 11159566), (992, 10079608), (1232, 8116048), (1364, 7330624), (1408, 7101542), (1736, 5759776), (1792, 5579783), (1984, 5039804), (2387, 4188928), (2464, 4058024), (2728, 3665312), (2816, 3550771), (3472, 2879888), (3968, 2519902), (4774, 2094464), (4928, 2029012), (5456, 1832656), (6944, 1439944), (7936, 1259951), (9548, 1047232), (9856, 1014506), (10912, 916328), (13888, 719972), (16363, 611072), (19096, 523616), (19712, 507253), (21824, 458164), (27776, 359986), (32726, 305536), (38192, 261808), (43648, 229082), (55552, 179993), (65452, 152768), (76384, 130904), (87296, 114541)]