243886384

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 557964288

約数和(自身を除く): 314077904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 107, 112, 188, 214, 329, 376, 428, 433, 658, 749, 752, 856, 866, 1316, 1498, 1712, 1732, 2632, 2996, 3031, 3464, 5029, 5264, 5992, 6062, 6928, 10058, 11984, 12124, 20116, 20351, 24248, 35203, 40232, 40702, 46331, 48496, 70406, 80464, 81404, 92662, 140812, 142457, 162808, 185324, 281624, 284914, 324317, 325616, 370648, 563248, 569828, 648634, 741296, 1139656, 1297268, 2177557, 2279312, 2594536, 4355114, 5189072, 8710228, 15242899, 17420456, 30485798, 34840912, 60971596, 121943192, 243886384]

約数ペア:

[(1, 243886384), (2, 121943192), (4, 60971596), (7, 34840912), (8, 30485798), (14, 17420456), (16, 15242899), (28, 8710228), (47, 5189072), (56, 4355114), (94, 2594536), (107, 2279312), (112, 2177557), (188, 1297268), (214, 1139656), (329, 741296), (376, 648634), (428, 569828), (433, 563248), (658, 370648), (749, 325616), (752, 324317), (856, 284914), (866, 281624), (1316, 185324), (1498, 162808), (1712, 142457), (1732, 140812), (2632, 92662), (2996, 81404), (3031, 80464), (3464, 70406), (5029, 48496), (5264, 46331), (5992, 40702), (6062, 40232), (6928, 35203), (10058, 24248), (11984, 20351), (12124, 20116)]