630975488

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 176

約数和(自身を含む): 1540654080

約数和(自身を除く): 909678592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 139, 143, 176, 208, 248, 256, 278, 286, 341, 352, 403, 416, 496, 512, 556, 572, 682, 704, 806, 832, 992, 1024, 1112, 1144, 1364, 1408, 1529, 1612, 1664, 1807, 1984, 2224, 2288, 2728, 2816, 3058, 3224, 3328, 3614, 3968, 4309, 4433, 4448, 4576, 5456, 5632, 6116, 6448, 6656, 7228, 7936, 8618, 8866, 8896, 9152, 10912, 11264, 12232, 12896, 13312, 14456, 15872, 17236, 17732, 17792, 18304, 19877, 21824, 24464, 25792, 28912, 31744, 34472, 35464, 35584, 36608, 39754, 43648, 47399, 48928, 51584, 56017, 57824, 68944, 70928, 71168, 73216, 79508, 87296, 94798, 97856, 103168, 112034, 115648, 137888, 141856, 142336, 146432, 159016, 174592, 189596, 195712, 206336, 224068, 231296, 275776, 283712, 318032, 349184, 379192, 391424, 412672, 448136, 462592, 551552, 567424, 616187, 636064, 758384, 782848, 896272, 925184, 1103104, 1134848, 1232374, 1272128, 1516768, 1565696, 1792544, 1850368, 2206208, 2269696, 2464748, 2544256, 3033536, 3585088, 4412416, 4539392, 4929496, 5088512, 6067072, 7170176, 9858992, 10177024, 12134144, 14340352, 19717984, 20354048, 24268288, 28680704, 39435968, 48536576, 57361408, 78871936, 157743872, 315487744, 630975488]

約数ペア:

[(1, 630975488), (2, 315487744), (4, 157743872), (8, 78871936), (11, 57361408), (13, 48536576), (16, 39435968), (22, 28680704), (26, 24268288), (31, 20354048), (32, 19717984), (44, 14340352), (52, 12134144), (62, 10177024), (64, 9858992), (88, 7170176), (104, 6067072), (124, 5088512), (128, 4929496), (139, 4539392), (143, 4412416), (176, 3585088), (208, 3033536), (248, 2544256), (256, 2464748), (278, 2269696), (286, 2206208), (341, 1850368), (352, 1792544), (403, 1565696), (416, 1516768), (496, 1272128), (512, 1232374), (556, 1134848), (572, 1103104), (682, 925184), (704, 896272), (806, 782848), (832, 758384), (992, 636064), (1024, 616187), (1112, 567424), (1144, 551552), (1364, 462592), (1408, 448136), (1529, 412672), (1612, 391424), (1664, 379192), (1807, 349184), (1984, 318032), (2224, 283712), (2288, 275776), (2728, 231296), (2816, 224068), (3058, 206336), (3224, 195712), (3328, 189596), (3614, 174592), (3968, 159016), (4309, 146432), (4433, 142336), (4448, 141856), (4576, 137888), (5456, 115648), (5632, 112034), (6116, 103168), (6448, 97856), (6656, 94798), (7228, 87296), (7936, 79508), (8618, 73216), (8866, 71168), (8896, 70928), (9152, 68944), (10912, 57824), (11264, 56017), (12232, 51584), (12896, 48928), (13312, 47399), (14456, 43648), (15872, 39754), (17236, 36608), (17732, 35584), (17792, 35464), (18304, 34472), (19877, 31744), (21824, 28912), (24464, 25792)]