169675168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21509

約数の個数: 48

約数和(自身を含む): 378695520

約数和(自身を除く): 209020352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 21467, 42934, 85868, 171736, 279071, 343472, 407873, 558142, 686944, 815746, 1116284, 1631492, 2232568, 3262984, 4465136, 5302349, 6525968, 8930272, 10604698, 13051936, 21209396, 42418792, 84837584, 169675168]

約数ペア:

[(1, 169675168), (2, 84837584), (4, 42418792), (8, 21209396), (13, 13051936), (16, 10604698), (19, 8930272), (26, 6525968), (32, 5302349), (38, 4465136), (52, 3262984), (76, 2232568), (104, 1631492), (152, 1116284), (208, 815746), (247, 686944), (304, 558142), (416, 407873), (494, 343472), (608, 279071), (988, 171736), (1976, 85868), (3952, 42934), (7904, 21467)]