321221376

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2248

約数の個数: 180

約数和(自身を含む): 1095150672

約数和(自身を除く): 773929296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2016, 2213, 2268, 2304, 2592, 2688, 3024, 3456, 4032, 4426, 4536, 5184, 5376, 6048, 6639, 6912, 8064, 8852, 9072, 10368, 12096, 13278, 15491, 16128, 17704, 18144, 19917, 20736, 24192, 26556, 30982, 35408, 36288, 39834, 46473, 48384, 53112, 59751, 61964, 70816, 72576, 79668, 92946, 106224, 119502, 123928, 139419, 141632, 145152, 159336, 179253, 185892, 212448, 239004, 247856, 278838, 283264, 318672, 358506, 371784, 418257, 424896, 478008, 495712, 557676, 566528, 637344, 717012, 743568, 836514, 849792, 956016, 991424, 1115352, 1254771, 1274688, 1434024, 1487136, 1673028, 1699584, 1912032, 1982848, 2230704, 2509542, 2549376, 2868048, 2974272, 3346056, 3824064, 3965696, 4461408, 5019084, 5098752, 5736096, 5948544, 6692112, 7648128, 8922816, 10038168, 11472192, 11897088, 13384224, 15296256, 17845632, 20076336, 22944384, 26768448, 35691264, 40152672, 45888768, 53536896, 80305344, 107073792, 160610688, 321221376]

約数ペア:

[(1, 321221376), (2, 160610688), (3, 107073792), (4, 80305344), (6, 53536896), (7, 45888768), (8, 40152672), (9, 35691264), (12, 26768448), (14, 22944384), (16, 20076336), (18, 17845632), (21, 15296256), (24, 13384224), (27, 11897088), (28, 11472192), (32, 10038168), (36, 8922816), (42, 7648128), (48, 6692112), (54, 5948544), (56, 5736096), (63, 5098752), (64, 5019084), (72, 4461408), (81, 3965696), (84, 3824064), (96, 3346056), (108, 2974272), (112, 2868048), (126, 2549376), (128, 2509542), (144, 2230704), (162, 1982848), (168, 1912032), (189, 1699584), (192, 1673028), (216, 1487136), (224, 1434024), (252, 1274688), (256, 1254771), (288, 1115352), (324, 991424), (336, 956016), (378, 849792), (384, 836514), (432, 743568), (448, 717012), (504, 637344), (567, 566528), (576, 557676), (648, 495712), (672, 478008), (756, 424896), (768, 418257), (864, 371784), (896, 358506), (1008, 318672), (1134, 283264), (1152, 278838), (1296, 247856), (1344, 239004), (1512, 212448), (1728, 185892), (1792, 179253), (2016, 159336), (2213, 145152), (2268, 141632), (2304, 139419), (2592, 123928), (2688, 119502), (3024, 106224), (3456, 92946), (4032, 79668), (4426, 72576), (4536, 70816), (5184, 61964), (5376, 59751), (6048, 53112), (6639, 48384), (6912, 46473), (8064, 39834), (8852, 36288), (9072, 35408), (10368, 30982), (12096, 26556), (13278, 24192), (15491, 20736), (16128, 19917), (17704, 18144)]