419603968

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 997449552

約数和(自身を除く): 577845584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 53, 56, 64, 94, 106, 112, 128, 188, 212, 224, 256, 329, 371, 376, 424, 448, 512, 658, 742, 752, 848, 896, 1316, 1484, 1504, 1696, 1792, 2209, 2491, 2632, 2968, 3008, 3392, 3584, 4418, 4982, 5264, 5936, 6016, 6784, 8836, 9964, 10528, 11872, 12032, 13568, 15463, 17437, 17672, 19928, 21056, 23744, 24064, 27136, 30926, 34874, 35344, 39856, 42112, 47488, 61852, 69748, 70688, 79712, 84224, 94976, 117077, 123704, 139496, 141376, 159424, 168448, 189952, 234154, 247408, 278992, 282752, 318848, 468308, 494816, 557984, 565504, 637696, 819539, 936616, 989632, 1115968, 1131008, 1275392, 1639078, 1873232, 1979264, 2231936, 3278156, 3746464, 3958528, 4463872, 6556312, 7492928, 7917056, 8927744, 13112624, 14985856, 26225248, 29971712, 52450496, 59943424, 104900992, 209801984, 419603968]

約数ペア:

[(1, 419603968), (2, 209801984), (4, 104900992), (7, 59943424), (8, 52450496), (14, 29971712), (16, 26225248), (28, 14985856), (32, 13112624), (47, 8927744), (53, 7917056), (56, 7492928), (64, 6556312), (94, 4463872), (106, 3958528), (112, 3746464), (128, 3278156), (188, 2231936), (212, 1979264), (224, 1873232), (256, 1639078), (329, 1275392), (371, 1131008), (376, 1115968), (424, 989632), (448, 936616), (512, 819539), (658, 637696), (742, 565504), (752, 557984), (848, 494816), (896, 468308), (1316, 318848), (1484, 282752), (1504, 278992), (1696, 247408), (1792, 234154), (2209, 189952), (2491, 168448), (2632, 159424), (2968, 141376), (3008, 139496), (3392, 123704), (3584, 117077), (4418, 94976), (4982, 84224), (5264, 79712), (5936, 70688), (6016, 69748), (6784, 61852), (8836, 47488), (9964, 42112), (10528, 39856), (11872, 35344), (12032, 34874), (13568, 30926), (15463, 27136), (17437, 24064), (17672, 23744), (19928, 21056)]