129809152

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 291981312

約数和(自身を除く): 162172160

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1487, 1984, 2728, 2816, 2974, 3968, 5456, 5948, 7936, 10912, 11896, 16357, 21824, 23792, 32714, 43648, 46097, 47584, 65428, 87296, 92194, 95168, 130856, 184388, 190336, 261712, 368776, 380672, 507067, 523424, 737552, 1014134, 1046848, 1475104, 2028268, 2093696, 2950208, 4056536, 4187392, 5900416, 8113072, 11800832, 16226144, 32452288, 64904576, 129809152]

約数ペア:

[(1, 129809152), (2, 64904576), (4, 32452288), (8, 16226144), (11, 11800832), (16, 8113072), (22, 5900416), (31, 4187392), (32, 4056536), (44, 2950208), (62, 2093696), (64, 2028268), (88, 1475104), (124, 1046848), (128, 1014134), (176, 737552), (248, 523424), (256, 507067), (341, 380672), (352, 368776), (496, 261712), (682, 190336), (704, 184388), (992, 130856), (1364, 95168), (1408, 92194), (1487, 87296), (1984, 65428), (2728, 47584), (2816, 46097), (2974, 43648), (3968, 32714), (5456, 23792), (5948, 21824), (7936, 16357), (10912, 11896)]