177808384

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 132

約数和(自身を含む): 414910524

約数和(自身を除く): 237102140

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 74, 76, 104, 128, 148, 152, 208, 247, 256, 296, 304, 361, 416, 481, 494, 512, 592, 608, 703, 722, 832, 962, 988, 1024, 1184, 1216, 1406, 1444, 1664, 1924, 1976, 2368, 2432, 2812, 2888, 3328, 3848, 3952, 4693, 4736, 4864, 5624, 5776, 6656, 7696, 7904, 9139, 9386, 9472, 9728, 11248, 11552, 13312, 13357, 15392, 15808, 18278, 18772, 18944, 19456, 22496, 23104, 26714, 30784, 31616, 36556, 37544, 37888, 44992, 46208, 53428, 61568, 63232, 73112, 75088, 89984, 92416, 106856, 123136, 126464, 146224, 150176, 173641, 179968, 184832, 213712, 246272, 252928, 292448, 300352, 347282, 359936, 369664, 427424, 492544, 584896, 600704, 694564, 719872, 854848, 1169792, 1201408, 1389128, 1709696, 2339584, 2402816, 2778256, 3419392, 4679168, 4805632, 5556512, 6838784, 9358336, 11113024, 13677568, 22226048, 44452096, 88904192, 177808384]

約数ペア:

[(1, 177808384), (2, 88904192), (4, 44452096), (8, 22226048), (13, 13677568), (16, 11113024), (19, 9358336), (26, 6838784), (32, 5556512), (37, 4805632), (38, 4679168), (52, 3419392), (64, 2778256), (74, 2402816), (76, 2339584), (104, 1709696), (128, 1389128), (148, 1201408), (152, 1169792), (208, 854848), (247, 719872), (256, 694564), (296, 600704), (304, 584896), (361, 492544), (416, 427424), (481, 369664), (494, 359936), (512, 347282), (592, 300352), (608, 292448), (703, 252928), (722, 246272), (832, 213712), (962, 184832), (988, 179968), (1024, 173641), (1184, 150176), (1216, 146224), (1406, 126464), (1444, 123136), (1664, 106856), (1924, 92416), (1976, 89984), (2368, 75088), (2432, 73112), (2812, 63232), (2888, 61568), (3328, 53428), (3848, 46208), (3952, 44992), (4693, 37888), (4736, 37544), (4864, 36556), (5624, 31616), (5776, 30784), (6656, 26714), (7696, 23104), (7904, 22496), (9139, 19456), (9386, 18944), (9472, 18772), (9728, 18278), (11248, 15808), (11552, 15392), (13312, 13357)]