489745368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 1609920000

約数和(自身を除く): 1120174632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 199, 228, 252, 257, 266, 342, 398, 399, 456, 504, 514, 532, 597, 684, 771, 796, 798, 1028, 1064, 1194, 1197, 1368, 1393, 1542, 1592, 1596, 1791, 1799, 2056, 2313, 2388, 2394, 2786, 3084, 3192, 3582, 3598, 3781, 4179, 4626, 4776, 4788, 4883, 5397, 5572, 6168, 7164, 7196, 7562, 8358, 9252, 9576, 9766, 10794, 11144, 11343, 12537, 14328, 14392, 14649, 15124, 16191, 16716, 18504, 19532, 21588, 22686, 25074, 26467, 29298, 30248, 32382, 33432, 34029, 34181, 39064, 43176, 43947, 45372, 50148, 51143, 52934, 58596, 64764, 68058, 68362, 79401, 87894, 90744, 100296, 102286, 102543, 105868, 117192, 129528, 136116, 136724, 153429, 158802, 175788, 204572, 205086, 211736, 238203, 272232, 273448, 306858, 307629, 317604, 351576, 358001, 409144, 410172, 460287, 476406, 613716, 615258, 635208, 716002, 820344, 920574, 952812, 971717, 1074003, 1227432, 1230516, 1432004, 1841148, 1905624, 1943434, 2148006, 2461032, 2864008, 2915151, 3222009, 3682296, 3886868, 4296012, 5830302, 6444018, 6802019, 7773736, 8592024, 8745453, 11660604, 12888036, 13604038, 17490906, 20406057, 23321208, 25776072, 27208076, 34981812, 40812114, 54416152, 61218171, 69963624, 81624228, 122436342, 163248456, 244872684, 489745368]

約数ペア:

[(1, 489745368), (2, 244872684), (3, 163248456), (4, 122436342), (6, 81624228), (7, 69963624), (8, 61218171), (9, 54416152), (12, 40812114), (14, 34981812), (18, 27208076), (19, 25776072), (21, 23321208), (24, 20406057), (28, 17490906), (36, 13604038), (38, 12888036), (42, 11660604), (56, 8745453), (57, 8592024), (63, 7773736), (72, 6802019), (76, 6444018), (84, 5830302), (114, 4296012), (126, 3886868), (133, 3682296), (152, 3222009), (168, 2915151), (171, 2864008), (199, 2461032), (228, 2148006), (252, 1943434), (257, 1905624), (266, 1841148), (342, 1432004), (398, 1230516), (399, 1227432), (456, 1074003), (504, 971717), (514, 952812), (532, 920574), (597, 820344), (684, 716002), (771, 635208), (796, 615258), (798, 613716), (1028, 476406), (1064, 460287), (1194, 410172), (1197, 409144), (1368, 358001), (1393, 351576), (1542, 317604), (1592, 307629), (1596, 306858), (1791, 273448), (1799, 272232), (2056, 238203), (2313, 211736), (2388, 205086), (2394, 204572), (2786, 175788), (3084, 158802), (3192, 153429), (3582, 136724), (3598, 136116), (3781, 129528), (4179, 117192), (4626, 105868), (4776, 102543), (4788, 102286), (4883, 100296), (5397, 90744), (5572, 87894), (6168, 79401), (7164, 68362), (7196, 68058), (7562, 64764), (8358, 58596), (9252, 52934), (9576, 51143), (9766, 50148), (10794, 45372), (11144, 43947), (11343, 43176), (12537, 39064), (14328, 34181), (14392, 34029), (14649, 33432), (15124, 32382), (16191, 30248), (16716, 29298), (18504, 26467), (19532, 25074), (21588, 22686)]