15697517888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{993011}}^1$

素因数の和:993055

約数の個数: 56

約数和(自身を含む): 35311506720

約数和(自身を除く): 19613988832

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, 993011, 1986022, 3972044, 7944088, 12909143, 15888176, 18867209, 25818286, 31776352, 37734418, 51636572, 63552704, 75468836, 103273144, 150937672, 206546288, 245273717, 301875344, 413092576, 490547434, 603750688, 826185152, 981094868, 1207501376, 1962189736, 3924379472, 7848758944, 15697517888]

約数ペア:

[(1, 15697517888), (2, 7848758944), (4, 3924379472), (8, 1962189736), (13, 1207501376), (16, 981094868), (19, 826185152), (26, 603750688), (32, 490547434), (38, 413092576), (52, 301875344), (64, 245273717), (76, 206546288), (104, 150937672), (152, 103273144), (208, 75468836), (247, 63552704), (304, 51636572), (416, 37734418), (494, 31776352), (608, 25818286), (832, 18867209), (988, 15888176), (1216, 12909143), (1976, 7944088), (3952, 3972044), (7904, 1986022), (15808, 993011)]