1638208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 3840480

約数和(自身を除く): 2202272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 179, 208, 286, 352, 358, 416, 572, 704, 716, 832, 1144, 1432, 1969, 2288, 2327, 2864, 3938, 4576, 4654, 5728, 7876, 9152, 9308, 11456, 15752, 18616, 25597, 31504, 37232, 51194, 63008, 74464, 102388, 126016, 148928, 204776, 409552, 819104, 1638208]

約数ペア:

[(1, 1638208), (2, 819104), (4, 409552), (8, 204776), (11, 148928), (13, 126016), (16, 102388), (22, 74464), (26, 63008), (32, 51194), (44, 37232), (52, 31504), (64, 25597), (88, 18616), (104, 15752), (143, 11456), (176, 9308), (179, 9152), (208, 7876), (286, 5728), (352, 4654), (358, 4576), (416, 3938), (572, 2864), (704, 2327), (716, 2288), (832, 1969), (1144, 1432)]