440093888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6373}}^1$

素因数の和:6481

約数の個数: 56

約数和(自身を含む): 951969648

約数和(自身を除く): 511875760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 664, 832, 1079, 1328, 2158, 2656, 4316, 5312, 6373, 8632, 12746, 17264, 25492, 34528, 50984, 69056, 82849, 101968, 165698, 203936, 331396, 407872, 528959, 662792, 1057918, 1325584, 2115836, 2651168, 4231672, 5302336, 6876467, 8463344, 13752934, 16926688, 27505868, 33853376, 55011736, 110023472, 220046944, 440093888]

約数ペア:

[(1, 440093888), (2, 220046944), (4, 110023472), (8, 55011736), (13, 33853376), (16, 27505868), (26, 16926688), (32, 13752934), (52, 8463344), (64, 6876467), (83, 5302336), (104, 4231672), (166, 2651168), (208, 2115836), (332, 1325584), (416, 1057918), (664, 662792), (832, 528959), (1079, 407872), (1328, 331396), (2158, 203936), (2656, 165698), (4316, 101968), (5312, 82849), (6373, 69056), (8632, 50984), (12746, 34528), (17264, 25492)]