642536568

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{100271}}^1$

素因数の和:100372

約数の個数: 48

約数和(自身を含む): 1759773600

約数和(自身を除く): 1117237032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 100271, 200542, 300813, 401084, 601626, 802168, 902439, 1203252, 1804878, 2406504, 3609756, 7219512, 8924119, 17848238, 26772357, 35696476, 53544714, 71392952, 80317071, 107089428, 160634142, 214178856, 321268284, 642536568]

約数ペア:

[(1, 642536568), (2, 321268284), (3, 214178856), (4, 160634142), (6, 107089428), (8, 80317071), (9, 71392952), (12, 53544714), (18, 35696476), (24, 26772357), (36, 17848238), (72, 8924119), (89, 7219512), (178, 3609756), (267, 2406504), (356, 1804878), (534, 1203252), (712, 902439), (801, 802168), (1068, 601626), (1602, 401084), (2136, 300813), (3204, 200542), (6408, 100271)]