281292078688

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{136397}}^1$

素因数の和:136664

約数の個数: 72

約数和(自身を含む): 590928512832

約数和(自身を除く): 309636434144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 289, 446, 544, 578, 892, 1156, 1784, 2312, 3568, 3791, 4624, 7136, 7582, 9248, 15164, 30328, 60656, 64447, 121312, 128894, 136397, 257788, 272794, 515576, 545588, 1031152, 1091176, 2062304, 2182352, 2318749, 4364704, 4637498, 9274996, 18549992, 30416531, 37099984, 39418733, 60833062, 74199968, 78837466, 121666124, 157674932, 243332248, 315349864, 486664496, 517081027, 630699728, 973328992, 1034162054, 1261399456, 2068324108, 4136648216, 8273296432, 8790377459, 16546592864, 17580754918, 35161509836, 70323019672, 140646039344, 281292078688]

約数ペア:

[(1, 281292078688), (2, 140646039344), (4, 70323019672), (8, 35161509836), (16, 17580754918), (17, 16546592864), (32, 8790377459), (34, 8273296432), (68, 4136648216), (136, 2068324108), (223, 1261399456), (272, 1034162054), (289, 973328992), (446, 630699728), (544, 517081027), (578, 486664496), (892, 315349864), (1156, 243332248), (1784, 157674932), (2312, 121666124), (3568, 78837466), (3791, 74199968), (4624, 60833062), (7136, 39418733), (7582, 37099984), (9248, 30416531), (15164, 18549992), (30328, 9274996), (60656, 4637498), (64447, 4364704), (121312, 2318749), (128894, 2182352), (136397, 2062304), (257788, 1091176), (272794, 1031152), (515576, 545588)]