400797816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11903}}^1$

素因数の和:11996

約数の個数: 64

約数和(自身を含む): 1062789120

約数和(自身を除く): 661991304

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 1403, 1464, 2806, 4209, 5612, 8418, 11224, 11903, 16836, 23806, 33672, 35709, 47612, 71418, 95224, 142836, 273769, 285672, 547538, 726083, 821307, 1095076, 1452166, 1642614, 2178249, 2190152, 2904332, 3285228, 4356498, 5808664, 6570456, 8712996, 16699909, 17425992, 33399818, 50099727, 66799636, 100199454, 133599272, 200398908, 400797816]

約数ペア:

[(1, 400797816), (2, 200398908), (3, 133599272), (4, 100199454), (6, 66799636), (8, 50099727), (12, 33399818), (23, 17425992), (24, 16699909), (46, 8712996), (61, 6570456), (69, 5808664), (92, 4356498), (122, 3285228), (138, 2904332), (183, 2190152), (184, 2178249), (244, 1642614), (276, 1452166), (366, 1095076), (488, 821307), (552, 726083), (732, 547538), (1403, 285672), (1464, 273769), (2806, 142836), (4209, 95224), (5612, 71418), (8418, 47612), (11224, 35709), (11903, 33672), (16836, 23806)]