16642496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 36143184

約数和(自身を除く): 19500688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 241, 332, 416, 482, 664, 832, 964, 1079, 1328, 1928, 2158, 2656, 3133, 3856, 4316, 5312, 6266, 7712, 8632, 12532, 15424, 17264, 20003, 25064, 34528, 40006, 50128, 69056, 80012, 100256, 160024, 200512, 260039, 320048, 520078, 640096, 1040156, 1280192, 2080312, 4160624, 8321248, 16642496]

約数ペア:

[(1, 16642496), (2, 8321248), (4, 4160624), (8, 2080312), (13, 1280192), (16, 1040156), (26, 640096), (32, 520078), (52, 320048), (64, 260039), (83, 200512), (104, 160024), (166, 100256), (208, 80012), (241, 69056), (332, 50128), (416, 40006), (482, 34528), (664, 25064), (832, 20003), (964, 17264), (1079, 15424), (1328, 12532), (1928, 8632), (2158, 7712), (2656, 6266), (3133, 5312), (3856, 4316)]