308271808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19545

約数の個数: 56

約数和(自身を含む): 693491120

約数和(自身を除く): 385219312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 19501, 39002, 78004, 156008, 253513, 312016, 370519, 507026, 624032, 741038, 1014052, 1248064, 1482076, 2028104, 2964152, 4056208, 4816747, 5928304, 8112416, 9633494, 11856608, 16224832, 19266988, 23713216, 38533976, 77067952, 154135904, 308271808]

約数ペア:

[(1, 308271808), (2, 154135904), (4, 77067952), (8, 38533976), (13, 23713216), (16, 19266988), (19, 16224832), (26, 11856608), (32, 9633494), (38, 8112416), (52, 5928304), (64, 4816747), (76, 4056208), (104, 2964152), (152, 2028104), (208, 1482076), (247, 1248064), (304, 1014052), (416, 741038), (494, 624032), (608, 507026), (832, 370519), (988, 312016), (1216, 253513), (1976, 156008), (3952, 78004), (7904, 39002), (15808, 19501)]