289801908

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 888652800

約数和(自身を除く): 598850892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 37, 38, 44, 54, 57, 66, 74, 76, 99, 108, 111, 114, 132, 148, 171, 198, 209, 222, 228, 297, 333, 342, 347, 396, 407, 418, 444, 513, 594, 627, 666, 684, 694, 703, 814, 836, 999, 1026, 1041, 1188, 1221, 1254, 1332, 1388, 1406, 1628, 1881, 1998, 2052, 2082, 2109, 2442, 2508, 2812, 3123, 3663, 3762, 3817, 3996, 4164, 4218, 4884, 5643, 6246, 6327, 6593, 7326, 7524, 7634, 7733, 8436, 9369, 10989, 11286, 11451, 12492, 12654, 12839, 13186, 14652, 15268, 15466, 18738, 18981, 19779, 21978, 22572, 22902, 23199, 25308, 25678, 26372, 30932, 34353, 37476, 37962, 38517, 39558, 43956, 45804, 46398, 51356, 59337, 68706, 69597, 72523, 75924, 77034, 79116, 92796, 103059, 115551, 118674, 137412, 139194, 141229, 145046, 154068, 178011, 206118, 208791, 217569, 231102, 237348, 243941, 278388, 282458, 290092, 346653, 356022, 412236, 417582, 423687, 435138, 462204, 487882, 564916, 652707, 693306, 712044, 731823, 835164, 847374, 870276, 975764, 1271061, 1305414, 1386612, 1463646, 1694748, 1958121, 2195469, 2542122, 2610828, 2683351, 2927292, 3813183, 3916242, 4390938, 5084244, 5366702, 6586407, 7626366, 7832484, 8050053, 8781876, 10733404, 13172814, 15252732, 16100106, 24150159, 26345628, 32200212, 48300318, 72450477, 96600636, 144900954, 289801908]

約数ペア:

[(1, 289801908), (2, 144900954), (3, 96600636), (4, 72450477), (6, 48300318), (9, 32200212), (11, 26345628), (12, 24150159), (18, 16100106), (19, 15252732), (22, 13172814), (27, 10733404), (33, 8781876), (36, 8050053), (37, 7832484), (38, 7626366), (44, 6586407), (54, 5366702), (57, 5084244), (66, 4390938), (74, 3916242), (76, 3813183), (99, 2927292), (108, 2683351), (111, 2610828), (114, 2542122), (132, 2195469), (148, 1958121), (171, 1694748), (198, 1463646), (209, 1386612), (222, 1305414), (228, 1271061), (297, 975764), (333, 870276), (342, 847374), (347, 835164), (396, 731823), (407, 712044), (418, 693306), (444, 652707), (513, 564916), (594, 487882), (627, 462204), (666, 435138), (684, 423687), (694, 417582), (703, 412236), (814, 356022), (836, 346653), (999, 290092), (1026, 282458), (1041, 278388), (1188, 243941), (1221, 237348), (1254, 231102), (1332, 217569), (1388, 208791), (1406, 206118), (1628, 178011), (1881, 154068), (1998, 145046), (2052, 141229), (2082, 139194), (2109, 137412), (2442, 118674), (2508, 115551), (2812, 103059), (3123, 92796), (3663, 79116), (3762, 77034), (3817, 75924), (3996, 72523), (4164, 69597), (4218, 68706), (4884, 59337), (5643, 51356), (6246, 46398), (6327, 45804), (6593, 43956), (7326, 39558), (7524, 38517), (7634, 37962), (7733, 37476), (8436, 34353), (9369, 30932), (10989, 26372), (11286, 25678), (11451, 25308), (12492, 23199), (12654, 22902), (12839, 22572), (13186, 21978), (14652, 19779), (15268, 18981), (15466, 18738)]