388889424

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 280

約数和(自身を含む): 1411701312

約数和(自身を除く): 1022811888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 433, 462, 486, 504, 528, 567, 594, 616, 648, 693, 729, 756, 792, 866, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1299, 1386, 1458, 1512, 1584, 1701, 1732, 1782, 1848, 1944, 2079, 2268, 2376, 2598, 2673, 2772, 2916, 3024, 3031, 3402, 3464, 3564, 3696, 3888, 3897, 4158, 4536, 4752, 4763, 5103, 5196, 5346, 5544, 5832, 6062, 6237, 6804, 6928, 7128, 7794, 8019, 8316, 9072, 9093, 9526, 10206, 10392, 10692, 11088, 11664, 11691, 12124, 12474, 13608, 14256, 14289, 15588, 16038, 16632, 18186, 18711, 19052, 20412, 20784, 21384, 23382, 24248, 24948, 27216, 27279, 28578, 31176, 32076, 33264, 33341, 35073, 36372, 37422, 38104, 40824, 42768, 42867, 46764, 48496, 49896, 54558, 56133, 57156, 62352, 64152, 66682, 70146, 72744, 74844, 76208, 81648, 81837, 85734, 93528, 99792, 100023, 105219, 109116, 112266, 114312, 128304, 128601, 133364, 140292, 145488, 149688, 163674, 171468, 187056, 200046, 210438, 218232, 224532, 228624, 245511, 257202, 266728, 280584, 299376, 300069, 315657, 327348, 342936, 385803, 400092, 420876, 436464, 449064, 491022, 514404, 533456, 561168, 600138, 631314, 654696, 685872, 736533, 771606, 800184, 841752, 898128, 900207, 982044, 1028808, 1157409, 1200276, 1262628, 1309392, 1473066, 1543212, 1600368, 1683504, 1800414, 1964088, 2057616, 2209599, 2314818, 2400552, 2525256, 2700621, 2946132, 3086424, 3472227, 3600828, 3928176, 4419198, 4629636, 4801104, 5050512, 5401242, 5892264, 6172848, 6944454, 7201656, 8101863, 8838396, 9259272, 10802484, 11784528, 13888908, 14403312, 16203726, 17676792, 18518544, 21604968, 24305589, 27777816, 32407452, 35353584, 43209936, 48611178, 55555632, 64814904, 97222356, 129629808, 194444712, 388889424]

約数ペア:

[(1, 388889424), (2, 194444712), (3, 129629808), (4, 97222356), (6, 64814904), (7, 55555632), (8, 48611178), (9, 43209936), (11, 35353584), (12, 32407452), (14, 27777816), (16, 24305589), (18, 21604968), (21, 18518544), (22, 17676792), (24, 16203726), (27, 14403312), (28, 13888908), (33, 11784528), (36, 10802484), (42, 9259272), (44, 8838396), (48, 8101863), (54, 7201656), (56, 6944454), (63, 6172848), (66, 5892264), (72, 5401242), (77, 5050512), (81, 4801104), (84, 4629636), (88, 4419198), (99, 3928176), (108, 3600828), (112, 3472227), (126, 3086424), (132, 2946132), (144, 2700621), (154, 2525256), (162, 2400552), (168, 2314818), (176, 2209599), (189, 2057616), (198, 1964088), (216, 1800414), (231, 1683504), (243, 1600368), (252, 1543212), (264, 1473066), (297, 1309392), (308, 1262628), (324, 1200276), (336, 1157409), (378, 1028808), (396, 982044), (432, 900207), (433, 898128), (462, 841752), (486, 800184), (504, 771606), (528, 736533), (567, 685872), (594, 654696), (616, 631314), (648, 600138), (693, 561168), (729, 533456), (756, 514404), (792, 491022), (866, 449064), (891, 436464), (924, 420876), (972, 400092), (1008, 385803), (1134, 342936), (1188, 327348), (1232, 315657), (1296, 300069), (1299, 299376), (1386, 280584), (1458, 266728), (1512, 257202), (1584, 245511), (1701, 228624), (1732, 224532), (1782, 218232), (1848, 210438), (1944, 200046), (2079, 187056), (2268, 171468), (2376, 163674), (2598, 149688), (2673, 145488), (2772, 140292), (2916, 133364), (3024, 128601), (3031, 128304), (3402, 114312), (3464, 112266), (3564, 109116), (3696, 105219), (3888, 100023), (3897, 99792), (4158, 93528), (4536, 85734), (4752, 81837), (4763, 81648), (5103, 76208), (5196, 74844), (5346, 72744), (5544, 70146), (5832, 66682), (6062, 64152), (6237, 62352), (6804, 57156), (6928, 56133), (7128, 54558), (7794, 49896), (8019, 48496), (8316, 46764), (9072, 42867), (9093, 42768), (9526, 40824), (10206, 38104), (10392, 37422), (10692, 36372), (11088, 35073), (11664, 33341), (11691, 33264), (12124, 32076), (12474, 31176), (13608, 28578), (14256, 27279), (14289, 27216), (15588, 24948), (16038, 24248), (16632, 23382), (18186, 21384), (18711, 20784), (19052, 20412)]