804907984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{1213}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 1586649440

約数和(自身を除く): 781741456

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 619, 1072, 1213, 1238, 2426, 2476, 4852, 4952, 9704, 9904, 19408, 41473, 81271, 82946, 162542, 165892, 325084, 331784, 650168, 663568, 750847, 1300336, 1501694, 3003388, 6006776, 12013552, 50306749, 100613498, 201226996, 402453992, 804907984]

約数ペア:

[(1, 804907984), (2, 402453992), (4, 201226996), (8, 100613498), (16, 50306749), (67, 12013552), (134, 6006776), (268, 3003388), (536, 1501694), (619, 1300336), (1072, 750847), (1213, 663568), (1238, 650168), (2426, 331784), (2476, 325084), (4852, 165892), (4952, 162542), (9704, 82946), (9904, 81271), (19408, 41473)]