128340984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 329443200

約数和(自身を除く): 201102216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 163, 212, 318, 326, 424, 489, 619, 636, 652, 978, 1238, 1272, 1304, 1857, 1956, 2476, 3714, 3912, 4952, 7428, 8639, 14856, 17278, 25917, 32807, 34556, 51834, 65614, 69112, 98421, 100897, 103668, 131228, 196842, 201794, 207336, 262456, 302691, 393684, 403588, 605382, 787368, 807176, 1210764, 2421528, 5347541, 10695082, 16042623, 21390164, 32085246, 42780328, 64170492, 128340984]

約数ペア:

[(1, 128340984), (2, 64170492), (3, 42780328), (4, 32085246), (6, 21390164), (8, 16042623), (12, 10695082), (24, 5347541), (53, 2421528), (106, 1210764), (159, 807176), (163, 787368), (212, 605382), (318, 403588), (326, 393684), (424, 302691), (489, 262456), (619, 207336), (636, 201794), (652, 196842), (978, 131228), (1238, 103668), (1272, 100897), (1304, 98421), (1857, 69112), (1956, 65614), (2476, 51834), (3714, 34556), (3912, 32807), (4952, 25917), (7428, 17278), (8639, 14856)]