291218432402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2\times {\mathrm{11257}}^1$

素因数の和:11531

約数の個数: 48

約数和(自身を含む): 467533752192

約数和(自身を除く): 176315319790

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 1633, 2047, 3266, 4094, 6319, 7921, 11257, 12638, 15842, 22514, 145337, 182183, 258911, 290674, 364366, 517822, 562391, 799247, 1001873, 1124782, 1598494, 2003746, 12934993, 18382681, 23043079, 25869986, 36765362, 46086158, 71132983, 89166697, 142265966, 178333394, 1636058609, 2050834031, 3272117218, 4101668062, 6330835487, 12661670974, 145609216201, 291218432402]

約数ペア:

[(1, 291218432402), (2, 145609216201), (23, 12661670974), (46, 6330835487), (71, 4101668062), (89, 3272117218), (142, 2050834031), (178, 1636058609), (1633, 178333394), (2047, 142265966), (3266, 89166697), (4094, 71132983), (6319, 46086158), (7921, 36765362), (11257, 25869986), (12638, 23043079), (15842, 18382681), (22514, 12934993), (145337, 2003746), (182183, 1598494), (258911, 1124782), (290674, 1001873), (364366, 799247), (517822, 562391)]