628855808

素因数分解:

$2^{10}\times 7^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 132

約数和(自身を含む): 1489757472

約数和(自身を除く): 860901664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 151, 166, 196, 224, 256, 302, 332, 392, 448, 512, 581, 604, 664, 784, 896, 1024, 1057, 1162, 1208, 1328, 1568, 1792, 2114, 2324, 2416, 2656, 3136, 3584, 4067, 4228, 4648, 4832, 5312, 6272, 7168, 7399, 8134, 8456, 9296, 9664, 10624, 12533, 12544, 14798, 16268, 16912, 18592, 19328, 21248, 25066, 25088, 29596, 32536, 33824, 37184, 38656, 42496, 50132, 50176, 59192, 65072, 67648, 74368, 77312, 84992, 87731, 100264, 118384, 130144, 135296, 148736, 154624, 175462, 200528, 236768, 260288, 270592, 297472, 350924, 401056, 473536, 520576, 541184, 594944, 614117, 701848, 802112, 947072, 1041152, 1082368, 1228234, 1403696, 1604224, 1894144, 2082304, 2456468, 2807392, 3208448, 3788288, 4164608, 4912936, 5614784, 6416896, 7576576, 9825872, 11229568, 12833792, 19651744, 22459136, 39303488, 44918272, 78606976, 89836544, 157213952, 314427904, 628855808]

約数ペア:

[(1, 628855808), (2, 314427904), (4, 157213952), (7, 89836544), (8, 78606976), (14, 44918272), (16, 39303488), (28, 22459136), (32, 19651744), (49, 12833792), (56, 11229568), (64, 9825872), (83, 7576576), (98, 6416896), (112, 5614784), (128, 4912936), (151, 4164608), (166, 3788288), (196, 3208448), (224, 2807392), (256, 2456468), (302, 2082304), (332, 1894144), (392, 1604224), (448, 1403696), (512, 1228234), (581, 1082368), (604, 1041152), (664, 947072), (784, 802112), (896, 701848), (1024, 614117), (1057, 594944), (1162, 541184), (1208, 520576), (1328, 473536), (1568, 401056), (1792, 350924), (2114, 297472), (2324, 270592), (2416, 260288), (2656, 236768), (3136, 200528), (3584, 175462), (4067, 154624), (4228, 148736), (4648, 135296), (4832, 130144), (5312, 118384), (6272, 100264), (7168, 87731), (7399, 84992), (8134, 77312), (8456, 74368), (9296, 67648), (9664, 65072), (10624, 59192), (12533, 50176), (12544, 50132), (14798, 42496), (16268, 38656), (16912, 37184), (18592, 33824), (19328, 32536), (21248, 29596), (25066, 25088)]