1640984604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{673639}}^1$

素因数の和:673682

約数の個数: 48

約数和(自身を含む): 4526860800

約数和(自身を除く): 2885876196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 673639, 1347278, 2020917, 2694556, 4041834, 4715473, 8083668, 9430946, 14146419, 18861892, 19535531, 28292838, 39071062, 56585676, 58606593, 78142124, 117213186, 136748717, 234426372, 273497434, 410246151, 546994868, 820492302, 1640984604]

約数ペア:

[(1, 1640984604), (2, 820492302), (3, 546994868), (4, 410246151), (6, 273497434), (7, 234426372), (12, 136748717), (14, 117213186), (21, 78142124), (28, 58606593), (29, 56585676), (42, 39071062), (58, 28292838), (84, 19535531), (87, 18861892), (116, 14146419), (174, 9430946), (203, 8083668), (348, 4715473), (406, 4041834), (609, 2694556), (812, 2020917), (1218, 1347278), (2436, 673639)]