243315968

素因数分解:

$2^8\times 7^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 603388800

約数和(自身を除く): 360072832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 163, 196, 224, 238, 256, 272, 326, 343, 392, 448, 476, 544, 652, 686, 784, 833, 896, 952, 1088, 1141, 1304, 1372, 1568, 1666, 1792, 1904, 2176, 2282, 2608, 2744, 2771, 3136, 3332, 3808, 4352, 4564, 5216, 5488, 5542, 5831, 6272, 6664, 7616, 7987, 9128, 10432, 10976, 11084, 11662, 12544, 13328, 15232, 15974, 18256, 19397, 20864, 21952, 22168, 23324, 26656, 30464, 31948, 36512, 38794, 41728, 43904, 44336, 46648, 53312, 55909, 63896, 73024, 77588, 87808, 88672, 93296, 106624, 111818, 127792, 135779, 146048, 155176, 177344, 186592, 213248, 223636, 255584, 271558, 292096, 310352, 354688, 373184, 447272, 511168, 543116, 620704, 709376, 746368, 894544, 950453, 1022336, 1086232, 1241408, 1492736, 1789088, 1900906, 2044672, 2172464, 2482816, 3578176, 3801812, 4344928, 4965632, 7156352, 7603624, 8689856, 14312704, 15207248, 17379712, 30414496, 34759424, 60828992, 121657984, 243315968]

約数ペア:

[(1, 243315968), (2, 121657984), (4, 60828992), (7, 34759424), (8, 30414496), (14, 17379712), (16, 15207248), (17, 14312704), (28, 8689856), (32, 7603624), (34, 7156352), (49, 4965632), (56, 4344928), (64, 3801812), (68, 3578176), (98, 2482816), (112, 2172464), (119, 2044672), (128, 1900906), (136, 1789088), (163, 1492736), (196, 1241408), (224, 1086232), (238, 1022336), (256, 950453), (272, 894544), (326, 746368), (343, 709376), (392, 620704), (448, 543116), (476, 511168), (544, 447272), (652, 373184), (686, 354688), (784, 310352), (833, 292096), (896, 271558), (952, 255584), (1088, 223636), (1141, 213248), (1304, 186592), (1372, 177344), (1568, 155176), (1666, 146048), (1792, 135779), (1904, 127792), (2176, 111818), (2282, 106624), (2608, 93296), (2744, 88672), (2771, 87808), (3136, 77588), (3332, 73024), (3808, 63896), (4352, 55909), (4564, 53312), (5216, 46648), (5488, 44336), (5542, 43904), (5831, 41728), (6272, 38794), (6664, 36512), (7616, 31948), (7987, 30464), (9128, 26656), (10432, 23324), (10976, 22168), (11084, 21952), (11662, 20864), (12544, 19397), (13328, 18256), (15232, 15974)]