278715588

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 663499200

約数和(自身を除く): 384783612

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 349, 366, 698, 732, 1047, 1091, 1396, 2094, 2182, 3273, 4188, 4364, 6546, 13092, 21289, 42578, 63867, 66551, 85156, 127734, 133102, 199653, 255468, 266204, 380759, 399306, 761518, 798612, 1142277, 1523036, 2284554, 4569108, 23226299, 46452598, 69678897, 92905196, 139357794, 278715588]

約数ペア:

[(1, 278715588), (2, 139357794), (3, 92905196), (4, 69678897), (6, 46452598), (12, 23226299), (61, 4569108), (122, 2284554), (183, 1523036), (244, 1142277), (349, 798612), (366, 761518), (698, 399306), (732, 380759), (1047, 266204), (1091, 255468), (1396, 199653), (2094, 133102), (2182, 127734), (3273, 85156), (4188, 66551), (4364, 63867), (6546, 42578), (13092, 21289)]