181959968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 368958240

約数和(自身を除く): 186998272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 331, 419, 656, 662, 838, 1312, 1324, 1676, 2648, 3352, 5296, 6704, 10592, 13408, 13571, 17179, 27142, 34358, 54284, 68716, 108568, 137432, 138689, 217136, 274864, 277378, 434272, 549728, 554756, 1109512, 2219024, 4438048, 5686249, 11372498, 22744996, 45489992, 90979984, 181959968]

約数ペア:

[(1, 181959968), (2, 90979984), (4, 45489992), (8, 22744996), (16, 11372498), (32, 5686249), (41, 4438048), (82, 2219024), (164, 1109512), (328, 554756), (331, 549728), (419, 434272), (656, 277378), (662, 274864), (838, 217136), (1312, 138689), (1324, 137432), (1676, 108568), (2648, 68716), (3352, 54284), (5296, 34358), (6704, 27142), (10592, 17179), (13408, 13571)]