16748992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 36740592

約数和(自身を除く): 19991600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 491, 533, 656, 832, 982, 1066, 1312, 1964, 2132, 2624, 3928, 4264, 6383, 7856, 8528, 12766, 15712, 17056, 20131, 25532, 31424, 34112, 40262, 51064, 80524, 102128, 161048, 204256, 261703, 322096, 408512, 523406, 644192, 1046812, 1288384, 2093624, 4187248, 8374496, 16748992]

約数ペア:

[(1, 16748992), (2, 8374496), (4, 4187248), (8, 2093624), (13, 1288384), (16, 1046812), (26, 644192), (32, 523406), (41, 408512), (52, 322096), (64, 261703), (82, 204256), (104, 161048), (164, 102128), (208, 80524), (328, 51064), (416, 40262), (491, 34112), (533, 31424), (656, 25532), (832, 20131), (982, 17056), (1066, 15712), (1312, 12766), (1964, 8528), (2132, 7856), (2624, 6383), (3928, 4264)]