321376752

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71993}}^1$

素因数の和:72038

約数の個数: 60

約数和(自身を含む): 928434624

約数和(自身を除く): 607057872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 71993, 143986, 215979, 287972, 431958, 575944, 647937, 863916, 1151888, 1295874, 1727832, 2231783, 2591748, 3455664, 4463566, 5183496, 6695349, 8927132, 10366992, 13390698, 17854264, 20086047, 26781396, 35708528, 40172094, 53562792, 80344188, 107125584, 160688376, 321376752]

約数ペア:

[(1, 321376752), (2, 160688376), (3, 107125584), (4, 80344188), (6, 53562792), (8, 40172094), (9, 35708528), (12, 26781396), (16, 20086047), (18, 17854264), (24, 13390698), (31, 10366992), (36, 8927132), (48, 6695349), (62, 5183496), (72, 4463566), (93, 3455664), (124, 2591748), (144, 2231783), (186, 1727832), (248, 1295874), (279, 1151888), (372, 863916), (496, 647937), (558, 575944), (744, 431958), (1116, 287972), (1488, 215979), (2232, 143986), (4464, 71993)]