620388072

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 1855656000

約数和(自身を除く): 1235267928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 199, 204, 216, 283, 306, 324, 398, 408, 459, 566, 597, 612, 648, 796, 849, 918, 1132, 1194, 1224, 1377, 1592, 1698, 1791, 1836, 2264, 2388, 2547, 2754, 3383, 3396, 3582, 3672, 4776, 4811, 5094, 5373, 5508, 6766, 6792, 7164, 7641, 9622, 10149, 10188, 10746, 11016, 13532, 14328, 14433, 15282, 16119, 19244, 20298, 20376, 21492, 22923, 27064, 28866, 30447, 30564, 32238, 38488, 40596, 42984, 43299, 45846, 56317, 57732, 60894, 61128, 64476, 81192, 86598, 91341, 91692, 112634, 115464, 121788, 128952, 129897, 168951, 173196, 182682, 183384, 225268, 243576, 259794, 274023, 337902, 346392, 365364, 389691, 450536, 506853, 519588, 548046, 675804, 730728, 779382, 957389, 1013706, 1039176, 1096092, 1351608, 1520559, 1558764, 1914778, 2027412, 2192184, 2872167, 3041118, 3117528, 3829556, 4054824, 4561677, 5744334, 6082236, 7659112, 8616501, 9123354, 11488668, 12164472, 17233002, 18246708, 22977336, 25849503, 34466004, 36493416, 51699006, 68932008, 77548509, 103398012, 155097018, 206796024, 310194036, 620388072]

約数ペア:

[(1, 620388072), (2, 310194036), (3, 206796024), (4, 155097018), (6, 103398012), (8, 77548509), (9, 68932008), (12, 51699006), (17, 36493416), (18, 34466004), (24, 25849503), (27, 22977336), (34, 18246708), (36, 17233002), (51, 12164472), (54, 11488668), (68, 9123354), (72, 8616501), (81, 7659112), (102, 6082236), (108, 5744334), (136, 4561677), (153, 4054824), (162, 3829556), (199, 3117528), (204, 3041118), (216, 2872167), (283, 2192184), (306, 2027412), (324, 1914778), (398, 1558764), (408, 1520559), (459, 1351608), (566, 1096092), (597, 1039176), (612, 1013706), (648, 957389), (796, 779382), (849, 730728), (918, 675804), (1132, 548046), (1194, 519588), (1224, 506853), (1377, 450536), (1592, 389691), (1698, 365364), (1791, 346392), (1836, 337902), (2264, 274023), (2388, 259794), (2547, 243576), (2754, 225268), (3383, 183384), (3396, 182682), (3582, 173196), (3672, 168951), (4776, 129897), (4811, 128952), (5094, 121788), (5373, 115464), (5508, 112634), (6766, 91692), (6792, 91341), (7164, 86598), (7641, 81192), (9622, 64476), (10149, 61128), (10188, 60894), (10746, 57732), (11016, 56317), (13532, 45846), (14328, 43299), (14433, 42984), (15282, 40596), (16119, 38488), (19244, 32238), (20298, 30564), (20376, 30447), (21492, 28866), (22923, 27064)]