17388416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 37564560

約数和(自身を除く): 20176144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 131, 136, 244, 262, 272, 488, 524, 544, 976, 1037, 1048, 1088, 1952, 2074, 2096, 2176, 2227, 3904, 4148, 4192, 4454, 7808, 7991, 8296, 8384, 8908, 15982, 16592, 16768, 17816, 31964, 33184, 35632, 63928, 66368, 71264, 127856, 132736, 135847, 142528, 255712, 271694, 285056, 511424, 543388, 1022848, 1086776, 2173552, 4347104, 8694208, 17388416]

約数ペア:

[(1, 17388416), (2, 8694208), (4, 4347104), (8, 2173552), (16, 1086776), (17, 1022848), (32, 543388), (34, 511424), (61, 285056), (64, 271694), (68, 255712), (122, 142528), (128, 135847), (131, 132736), (136, 127856), (244, 71264), (262, 66368), (272, 63928), (488, 35632), (524, 33184), (544, 31964), (976, 17816), (1037, 16768), (1048, 16592), (1088, 15982), (1952, 8908), (2074, 8384), (2096, 8296), (2176, 7991), (2227, 7808), (3904, 4454), (4148, 4192)]