157213952

素因数分解:

$2^8\times 7^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 371893536

約数和(自身を除く): 214679584

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, 581, 604, 664, 784, 896, 1057, 1162, 1208, 1328, 1568, 1792, 2114, 2324, 2416, 2656, 3136, 4067, 4228, 4648, 4832, 5312, 6272, 7399, 8134, 8456, 9296, 9664, 10624, 12533, 12544, 14798, 16268, 16912, 18592, 19328, 21248, 25066, 29596, 32536, 33824, 37184, 38656, 50132, 59192, 65072, 67648, 74368, 87731, 100264, 118384, 130144, 135296, 148736, 175462, 200528, 236768, 260288, 270592, 350924, 401056, 473536, 520576, 614117, 701848, 802112, 947072, 1041152, 1228234, 1403696, 1604224, 1894144, 2456468, 2807392, 3208448, 4912936, 5614784, 9825872, 11229568, 19651744, 22459136, 39303488, 78606976, 157213952]

約数ペア:

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