254934108

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 568077732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 27, 33, 34, 36, 39, 44, 51, 52, 54, 66, 68, 78, 99, 102, 108, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 297, 306, 351, 374, 396, 429, 442, 459, 468, 561, 572, 594, 612, 663, 702, 748, 858, 884, 918, 971, 1122, 1188, 1287, 1326, 1404, 1683, 1716, 1836, 1942, 1989, 2244, 2431, 2574, 2652, 2913, 3366, 3861, 3884, 3978, 4862, 5049, 5148, 5826, 5967, 6732, 7293, 7722, 7956, 8739, 9724, 10098, 10681, 11652, 11934, 12623, 14586, 15444, 16507, 17478, 20196, 21362, 21879, 23868, 25246, 26217, 29172, 32043, 33014, 34956, 37869, 42724, 43758, 49521, 50492, 52434, 64086, 65637, 66028, 75738, 87516, 96129, 99042, 104868, 113607, 128172, 131274, 138853, 148563, 151476, 181577, 192258, 198084, 214591, 227214, 262548, 277706, 288387, 297126, 340821, 363154, 384516, 416559, 429182, 445689, 454428, 544731, 555412, 576774, 594252, 643773, 681642, 726308, 833118, 858364, 891378, 1089462, 1153548, 1249677, 1287546, 1363284, 1634193, 1666236, 1782756, 1931319, 2178924, 2360501, 2499354, 2575092, 3268386, 3749031, 3862638, 4721002, 4902579, 4998708, 5793957, 6536772, 7081503, 7498062, 7725276, 9442004, 9805158, 11587914, 14163006, 14996124, 19610316, 21244509, 23175828, 28326012, 42489018, 63733527, 84978036, 127467054, 254934108]

約数ペア:

[(1, 254934108), (2, 127467054), (3, 84978036), (4, 63733527), (6, 42489018), (9, 28326012), (11, 23175828), (12, 21244509), (13, 19610316), (17, 14996124), (18, 14163006), (22, 11587914), (26, 9805158), (27, 9442004), (33, 7725276), (34, 7498062), (36, 7081503), (39, 6536772), (44, 5793957), (51, 4998708), (52, 4902579), (54, 4721002), (66, 3862638), (68, 3749031), (78, 3268386), (99, 2575092), (102, 2499354), (108, 2360501), (117, 2178924), (132, 1931319), (143, 1782756), (153, 1666236), (156, 1634193), (187, 1363284), (198, 1287546), (204, 1249677), (221, 1153548), (234, 1089462), (286, 891378), (297, 858364), (306, 833118), (351, 726308), (374, 681642), (396, 643773), (429, 594252), (442, 576774), (459, 555412), (468, 544731), (561, 454428), (572, 445689), (594, 429182), (612, 416559), (663, 384516), (702, 363154), (748, 340821), (858, 297126), (884, 288387), (918, 277706), (971, 262548), (1122, 227214), (1188, 214591), (1287, 198084), (1326, 192258), (1404, 181577), (1683, 151476), (1716, 148563), (1836, 138853), (1942, 131274), (1989, 128172), (2244, 113607), (2431, 104868), (2574, 99042), (2652, 96129), (2913, 87516), (3366, 75738), (3861, 66028), (3884, 65637), (3978, 64086), (4862, 52434), (5049, 50492), (5148, 49521), (5826, 43758), (5967, 42724), (6732, 37869), (7293, 34956), (7722, 33014), (7956, 32043), (8739, 29172), (9724, 26217), (10098, 25246), (10681, 23868), (11652, 21879), (11934, 21362), (12623, 20196), (14586, 17478), (15444, 16507)]