138726752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 288716400

約数和(自身を除く): 149989648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 401, 569, 608, 802, 1138, 1604, 2276, 3208, 4552, 6416, 7619, 9104, 10811, 12832, 15238, 18208, 21622, 30476, 43244, 60952, 86488, 121904, 172976, 228169, 243808, 345952, 456338, 912676, 1825352, 3650704, 4335211, 7301408, 8670422, 17340844, 34681688, 69363376, 138726752]

約数ペア:

[(1, 138726752), (2, 69363376), (4, 34681688), (8, 17340844), (16, 8670422), (19, 7301408), (32, 4335211), (38, 3650704), (76, 1825352), (152, 912676), (304, 456338), (401, 345952), (569, 243808), (608, 228169), (802, 172976), (1138, 121904), (1604, 86488), (2276, 60952), (3208, 43244), (4552, 30476), (6416, 21622), (7619, 18208), (9104, 15238), (10811, 12832)]