138651136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 306949104

約数和(自身を除く): 168297968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 563, 592, 832, 962, 1126, 1184, 1664, 1924, 2252, 2368, 3328, 3848, 4504, 4736, 6656, 7319, 7696, 9008, 9472, 14638, 15392, 18016, 18944, 20831, 29276, 30784, 36032, 41662, 58552, 61568, 72064, 83324, 117104, 123136, 144128, 166648, 234208, 246272, 270803, 288256, 333296, 468416, 541606, 666592, 936832, 1083212, 1333184, 1873664, 2166424, 2666368, 3747328, 4332848, 5332736, 8665696, 10665472, 17331392, 34662784, 69325568, 138651136]

約数ペア:

[(1, 138651136), (2, 69325568), (4, 34662784), (8, 17331392), (13, 10665472), (16, 8665696), (26, 5332736), (32, 4332848), (37, 3747328), (52, 2666368), (64, 2166424), (74, 1873664), (104, 1333184), (128, 1083212), (148, 936832), (208, 666592), (256, 541606), (296, 468416), (416, 333296), (481, 288256), (512, 270803), (563, 246272), (592, 234208), (832, 166648), (962, 144128), (1126, 123136), (1184, 117104), (1664, 83324), (1924, 72064), (2252, 61568), (2368, 58552), (3328, 41662), (3848, 36032), (4504, 30784), (4736, 29276), (6656, 20831), (7319, 18944), (7696, 18016), (9008, 15392), (9472, 14638)]