128783568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157823}}^1$

素因数の和:157851

約数の個数: 40

約数和(自身を含む): 352263168

約数和(自身を除く): 223479600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157823, 315646, 473469, 631292, 946938, 1262584, 1893876, 2525168, 2682991, 3787752, 5365982, 7575504, 8048973, 10731964, 16097946, 21463928, 32195892, 42927856, 64391784, 128783568]

約数ペア:

[(1, 128783568), (2, 64391784), (3, 42927856), (4, 32195892), (6, 21463928), (8, 16097946), (12, 10731964), (16, 8048973), (17, 7575504), (24, 5365982), (34, 3787752), (48, 2682991), (51, 2525168), (68, 1893876), (102, 1262584), (136, 946938), (204, 631292), (272, 473469), (408, 315646), (816, 157823)]