490641216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 1532095488

約数和(自身を除く): 1041454272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 93, 96, 102, 104, 124, 136, 156, 186, 192, 204, 208, 221, 248, 272, 312, 372, 373, 403, 408, 416, 442, 496, 527, 544, 624, 663, 744, 746, 806, 816, 832, 884, 992, 1054, 1088, 1119, 1209, 1248, 1326, 1488, 1492, 1581, 1612, 1632, 1768, 1984, 2108, 2238, 2418, 2496, 2652, 2976, 2984, 3162, 3224, 3264, 3536, 4216, 4476, 4836, 4849, 5304, 5952, 5968, 6324, 6341, 6448, 6851, 7072, 8432, 8952, 9672, 9698, 10608, 11563, 11936, 12648, 12682, 12896, 13702, 14144, 14547, 16864, 17904, 19023, 19344, 19396, 20553, 21216, 23126, 23872, 25296, 25364, 25792, 27404, 29094, 33728, 34689, 35808, 38046, 38688, 38792, 41106, 42432, 46252, 50592, 50728, 54808, 58188, 69378, 71616, 76092, 77376, 77584, 82212, 82433, 92504, 101184, 101456, 109616, 116376, 138756, 150319, 152184, 155168, 164424, 164866, 185008, 196571, 202912, 219232, 232752, 247299, 277512, 300638, 304368, 310336, 328848, 329732, 370016, 393142, 405824, 438464, 450957, 465504, 494598, 555024, 589713, 601276, 608736, 657696, 659464, 740032, 786284, 901914, 931008, 989196, 1110048, 1179426, 1202552, 1217472, 1315392, 1318928, 1572568, 1803828, 1978392, 2220096, 2358852, 2405104, 2555423, 2637856, 3145136, 3607656, 3956784, 4717704, 4810208, 5110846, 5275712, 6290272, 7215312, 7666269, 7913568, 9435408, 9620416, 10221692, 12580544, 14430624, 15332538, 15827136, 18870816, 20443384, 28861248, 30665076, 37741632, 40886768, 61330152, 81773536, 122660304, 163547072, 245320608, 490641216]

約数ペア:

[(1, 490641216), (2, 245320608), (3, 163547072), (4, 122660304), (6, 81773536), (8, 61330152), (12, 40886768), (13, 37741632), (16, 30665076), (17, 28861248), (24, 20443384), (26, 18870816), (31, 15827136), (32, 15332538), (34, 14430624), (39, 12580544), (48, 10221692), (51, 9620416), (52, 9435408), (62, 7913568), (64, 7666269), (68, 7215312), (78, 6290272), (93, 5275712), (96, 5110846), (102, 4810208), (104, 4717704), (124, 3956784), (136, 3607656), (156, 3145136), (186, 2637856), (192, 2555423), (204, 2405104), (208, 2358852), (221, 2220096), (248, 1978392), (272, 1803828), (312, 1572568), (372, 1318928), (373, 1315392), (403, 1217472), (408, 1202552), (416, 1179426), (442, 1110048), (496, 989196), (527, 931008), (544, 901914), (624, 786284), (663, 740032), (744, 659464), (746, 657696), (806, 608736), (816, 601276), (832, 589713), (884, 555024), (992, 494598), (1054, 465504), (1088, 450957), (1119, 438464), (1209, 405824), (1248, 393142), (1326, 370016), (1488, 329732), (1492, 328848), (1581, 310336), (1612, 304368), (1632, 300638), (1768, 277512), (1984, 247299), (2108, 232752), (2238, 219232), (2418, 202912), (2496, 196571), (2652, 185008), (2976, 164866), (2984, 164424), (3162, 155168), (3224, 152184), (3264, 150319), (3536, 138756), (4216, 116376), (4476, 109616), (4836, 101456), (4849, 101184), (5304, 92504), (5952, 82433), (5968, 82212), (6324, 77584), (6341, 77376), (6448, 76092), (6851, 71616), (7072, 69378), (8432, 58188), (8952, 54808), (9672, 50728), (9698, 50592), (10608, 46252), (11563, 42432), (11936, 41106), (12648, 38792), (12682, 38688), (12896, 38046), (13702, 35808), (14144, 34689), (14547, 33728), (16864, 29094), (17904, 27404), (19023, 25792), (19344, 25364), (19396, 25296), (20553, 23872), (21216, 23126)]