16601368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 37509120

約数和(自身を除く): 20907752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 131, 146, 217, 248, 262, 292, 434, 511, 524, 584, 868, 917, 1022, 1048, 1736, 1834, 2044, 2263, 3668, 4061, 4088, 4526, 7336, 8122, 9052, 9563, 15841, 16244, 18104, 19126, 28427, 31682, 32488, 38252, 56854, 63364, 66941, 76504, 113708, 126728, 133882, 227416, 267764, 296453, 535528, 592906, 1185812, 2075171, 2371624, 4150342, 8300684, 16601368]

約数ペア:

[(1, 16601368), (2, 8300684), (4, 4150342), (7, 2371624), (8, 2075171), (14, 1185812), (28, 592906), (31, 535528), (56, 296453), (62, 267764), (73, 227416), (124, 133882), (131, 126728), (146, 113708), (217, 76504), (248, 66941), (262, 63364), (292, 56854), (434, 38252), (511, 32488), (524, 31682), (584, 28427), (868, 19126), (917, 18104), (1022, 16244), (1048, 15841), (1736, 9563), (1834, 9052), (2044, 8122), (2263, 7336), (3668, 4526), (4061, 4088)]