279425988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8231}}^1$

素因数の和:8305

約数の個数: 72

約数和(自身を含む): 755104896

約数和(自身を除く): 475678908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5658, 8231, 8487, 11316, 16462, 16974, 24693, 32924, 33948, 49386, 74079, 98772, 148158, 189313, 296316, 337471, 378626, 567939, 674942, 757252, 1012413, 1135878, 1349884, 1703817, 2024826, 2271756, 3037239, 3407634, 4049652, 6074478, 6815268, 7761833, 12148956, 15523666, 23285499, 31047332, 46570998, 69856497, 93141996, 139712994, 279425988]

約数ペア:

[(1, 279425988), (2, 139712994), (3, 93141996), (4, 69856497), (6, 46570998), (9, 31047332), (12, 23285499), (18, 15523666), (23, 12148956), (36, 7761833), (41, 6815268), (46, 6074478), (69, 4049652), (82, 3407634), (92, 3037239), (123, 2271756), (138, 2024826), (164, 1703817), (207, 1349884), (246, 1135878), (276, 1012413), (369, 757252), (414, 674942), (492, 567939), (738, 378626), (828, 337471), (943, 296316), (1476, 189313), (1886, 148158), (2829, 98772), (3772, 74079), (5658, 49386), (8231, 33948), (8487, 32924), (11316, 24693), (16462, 16974)]