998007808

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 176

約数和(自身を含む): 2419455744

約数和(自身を除く): 1421447936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 53, 56, 64, 71, 74, 106, 112, 128, 142, 148, 212, 224, 256, 259, 284, 296, 371, 424, 448, 497, 512, 518, 568, 592, 742, 848, 896, 994, 1024, 1036, 1136, 1184, 1484, 1696, 1792, 1961, 1988, 2072, 2272, 2368, 2627, 2968, 3392, 3584, 3763, 3922, 3976, 4144, 4544, 4736, 5254, 5936, 6784, 7168, 7526, 7844, 7952, 8288, 9088, 9472, 10508, 11872, 13568, 13727, 15052, 15688, 15904, 16576, 18176, 18389, 18944, 21016, 23744, 26341, 27136, 27454, 30104, 31376, 31808, 33152, 36352, 36778, 37888, 42032, 47488, 52682, 54272, 54908, 60208, 62752, 63616, 66304, 72704, 73556, 84064, 94976, 105364, 109816, 120416, 125504, 127232, 132608, 139231, 147112, 168128, 189952, 210728, 219632, 240832, 251008, 254464, 265216, 278462, 294224, 336256, 379904, 421456, 439264, 481664, 502016, 508928, 556924, 588448, 672512, 842912, 878528, 963328, 974617, 1004032, 1113848, 1176896, 1345024, 1685824, 1757056, 1926656, 1949234, 2008064, 2227696, 2353792, 2690048, 3371648, 3514112, 3853312, 3898468, 4455392, 4707584, 6743296, 7028224, 7796936, 8910784, 9415168, 13486592, 14056448, 15593872, 17821568, 18830336, 26973184, 31187744, 35643136, 62375488, 71286272, 124750976, 142572544, 249501952, 499003904, 998007808]

約数ペア:

[(1, 998007808), (2, 499003904), (4, 249501952), (7, 142572544), (8, 124750976), (14, 71286272), (16, 62375488), (28, 35643136), (32, 31187744), (37, 26973184), (53, 18830336), (56, 17821568), (64, 15593872), (71, 14056448), (74, 13486592), (106, 9415168), (112, 8910784), (128, 7796936), (142, 7028224), (148, 6743296), (212, 4707584), (224, 4455392), (256, 3898468), (259, 3853312), (284, 3514112), (296, 3371648), (371, 2690048), (424, 2353792), (448, 2227696), (497, 2008064), (512, 1949234), (518, 1926656), (568, 1757056), (592, 1685824), (742, 1345024), (848, 1176896), (896, 1113848), (994, 1004032), (1024, 974617), (1036, 963328), (1136, 878528), (1184, 842912), (1484, 672512), (1696, 588448), (1792, 556924), (1961, 508928), (1988, 502016), (2072, 481664), (2272, 439264), (2368, 421456), (2627, 379904), (2968, 336256), (3392, 294224), (3584, 278462), (3763, 265216), (3922, 254464), (3976, 251008), (4144, 240832), (4544, 219632), (4736, 210728), (5254, 189952), (5936, 168128), (6784, 147112), (7168, 139231), (7526, 132608), (7844, 127232), (7952, 125504), (8288, 120416), (9088, 109816), (9472, 105364), (10508, 94976), (11872, 84064), (13568, 73556), (13727, 72704), (15052, 66304), (15688, 63616), (15904, 62752), (16576, 60208), (18176, 54908), (18389, 54272), (18944, 52682), (21016, 47488), (23744, 42032), (26341, 37888), (27136, 36778), (27454, 36352), (30104, 33152), (31376, 31808)]