815511156

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{12653}}^1$

素因数の和:12832

約数の個数: 48

約数和(自身を含む): 1964305728

約数和(自身を除く): 1148794572

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 393, 492, 524, 786, 1572, 5371, 10742, 12653, 16113, 21484, 25306, 32226, 37959, 50612, 64452, 75918, 151836, 518773, 1037546, 1556319, 1657543, 2075092, 3112638, 3315086, 4972629, 6225276, 6630172, 9945258, 19890516, 67959263, 135918526, 203877789, 271837052, 407755578, 815511156]

約数ペア:

[(1, 815511156), (2, 407755578), (3, 271837052), (4, 203877789), (6, 135918526), (12, 67959263), (41, 19890516), (82, 9945258), (123, 6630172), (131, 6225276), (164, 4972629), (246, 3315086), (262, 3112638), (393, 2075092), (492, 1657543), (524, 1556319), (786, 1037546), (1572, 518773), (5371, 151836), (10742, 75918), (12653, 64452), (16113, 50612), (21484, 37959), (25306, 32226)]