15638448

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 48203760

約数和(自身を除く): 32565312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 109, 112, 122, 147, 168, 183, 196, 218, 244, 294, 327, 336, 366, 392, 427, 436, 488, 588, 654, 732, 763, 784, 854, 872, 976, 1176, 1281, 1308, 1464, 1526, 1708, 1744, 2289, 2352, 2562, 2616, 2928, 2989, 3052, 3416, 4578, 5124, 5232, 5341, 5978, 6104, 6649, 6832, 8967, 9156, 10248, 10682, 11956, 12208, 13298, 16023, 17934, 18312, 19947, 20496, 21364, 23912, 26596, 32046, 35868, 36624, 39894, 42728, 46543, 47824, 53192, 64092, 71736, 79788, 85456, 93086, 106384, 128184, 139629, 143472, 159576, 186172, 256368, 279258, 319152, 325801, 372344, 558516, 651602, 744688, 977403, 1117032, 1303204, 1954806, 2234064, 2606408, 3909612, 5212816, 7819224, 15638448]

約数ペア:

[(1, 15638448), (2, 7819224), (3, 5212816), (4, 3909612), (6, 2606408), (7, 2234064), (8, 1954806), (12, 1303204), (14, 1117032), (16, 977403), (21, 744688), (24, 651602), (28, 558516), (42, 372344), (48, 325801), (49, 319152), (56, 279258), (61, 256368), (84, 186172), (98, 159576), (109, 143472), (112, 139629), (122, 128184), (147, 106384), (168, 93086), (183, 85456), (196, 79788), (218, 71736), (244, 64092), (294, 53192), (327, 47824), (336, 46543), (366, 42728), (392, 39894), (427, 36624), (436, 35868), (488, 32046), (588, 26596), (654, 23912), (732, 21364), (763, 20496), (784, 19947), (854, 18312), (872, 17934), (976, 16023), (1176, 13298), (1281, 12208), (1308, 11956), (1464, 10682), (1526, 10248), (1708, 9156), (1744, 8967), (2289, 6832), (2352, 6649), (2562, 6104), (2616, 5978), (2928, 5341), (2989, 5232), (3052, 5124), (3416, 4578)]