489020784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 1601326080

約数和(自身を除く): 1112305296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 98, 112, 114, 124, 133, 147, 152, 168, 186, 196, 217, 228, 248, 266, 294, 304, 336, 353, 372, 392, 399, 434, 456, 496, 532, 588, 589, 651, 706, 744, 784, 798, 868, 912, 931, 1059, 1064, 1176, 1178, 1302, 1412, 1488, 1519, 1596, 1736, 1767, 1862, 2118, 2128, 2352, 2356, 2471, 2604, 2793, 2824, 3038, 3192, 3472, 3534, 3724, 4123, 4236, 4557, 4712, 4942, 5208, 5586, 5648, 6076, 6384, 6707, 7068, 7413, 7448, 8246, 8472, 9114, 9424, 9884, 10416, 10943, 11172, 12152, 12369, 13414, 14136, 14826, 14896, 16492, 16944, 17297, 18228, 19768, 20121, 21886, 22344, 24304, 24738, 26828, 28272, 28861, 29652, 32829, 32984, 34594, 36456, 39536, 40242, 43772, 44688, 46949, 49476, 51891, 53656, 57722, 59304, 65658, 65968, 69188, 72912, 76601, 80484, 86583, 87544, 93898, 98952, 103782, 107312, 115444, 118608, 131316, 138376, 140847, 153202, 160968, 173166, 175088, 187796, 197904, 207564, 207917, 229803, 230888, 262632, 276752, 281694, 306404, 321936, 328643, 346332, 375592, 415128, 415834, 459606, 461776, 525264, 536207, 563388, 612808, 623751, 657286, 692664, 751184, 830256, 831668, 919212, 985929, 1072414, 1126776, 1225616, 1247502, 1314572, 1385328, 1455419, 1608621, 1663336, 1838424, 1971858, 2144828, 2253552, 2495004, 2629144, 2910838, 3217242, 3326672, 3676848, 3943716, 4289656, 4366257, 4990008, 5258288, 5821676, 6434484, 7887432, 8579312, 8732514, 9980016, 10187933, 11643352, 12868968, 15774864, 17465028, 20375866, 23286704, 25737936, 30563799, 34930056, 40751732, 61127598, 69860112, 81503464, 122255196, 163006928, 244510392, 489020784]

約数ペア:

[(1, 489020784), (2, 244510392), (3, 163006928), (4, 122255196), (6, 81503464), (7, 69860112), (8, 61127598), (12, 40751732), (14, 34930056), (16, 30563799), (19, 25737936), (21, 23286704), (24, 20375866), (28, 17465028), (31, 15774864), (38, 12868968), (42, 11643352), (48, 10187933), (49, 9980016), (56, 8732514), (57, 8579312), (62, 7887432), (76, 6434484), (84, 5821676), (93, 5258288), (98, 4990008), (112, 4366257), (114, 4289656), (124, 3943716), (133, 3676848), (147, 3326672), (152, 3217242), (168, 2910838), (186, 2629144), (196, 2495004), (217, 2253552), (228, 2144828), (248, 1971858), (266, 1838424), (294, 1663336), (304, 1608621), (336, 1455419), (353, 1385328), (372, 1314572), (392, 1247502), (399, 1225616), (434, 1126776), (456, 1072414), (496, 985929), (532, 919212), (588, 831668), (589, 830256), (651, 751184), (706, 692664), (744, 657286), (784, 623751), (798, 612808), (868, 563388), (912, 536207), (931, 525264), (1059, 461776), (1064, 459606), (1176, 415834), (1178, 415128), (1302, 375592), (1412, 346332), (1488, 328643), (1519, 321936), (1596, 306404), (1736, 281694), (1767, 276752), (1862, 262632), (2118, 230888), (2128, 229803), (2352, 207917), (2356, 207564), (2471, 197904), (2604, 187796), (2793, 175088), (2824, 173166), (3038, 160968), (3192, 153202), (3472, 140847), (3534, 138376), (3724, 131316), (4123, 118608), (4236, 115444), (4557, 107312), (4712, 103782), (4942, 98952), (5208, 93898), (5586, 87544), (5648, 86583), (6076, 80484), (6384, 76601), (6707, 72912), (7068, 69188), (7413, 65968), (7448, 65658), (8246, 59304), (8472, 57722), (9114, 53656), (9424, 51891), (9884, 49476), (10416, 46949), (10943, 44688), (11172, 43772), (12152, 40242), (12369, 39536), (13414, 36456), (14136, 34594), (14826, 32984), (14896, 32829), (16492, 29652), (16944, 28861), (17297, 28272), (18228, 26828), (19768, 24738), (20121, 24304), (21886, 22344)]