1330763536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157823}}^1$

素因数の和:157879

約数の個数: 40

約数和(自身を含む): 2818105344

約数和(自身を除く): 1487341808

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 157823, 315646, 631292, 1262584, 2525168, 2682991, 4892513, 5365982, 9785026, 10731964, 19570052, 21463928, 39140104, 42927856, 78280208, 83172721, 166345442, 332690884, 665381768, 1330763536]

約数ペア:

[(1, 1330763536), (2, 665381768), (4, 332690884), (8, 166345442), (16, 83172721), (17, 78280208), (31, 42927856), (34, 39140104), (62, 21463928), (68, 19570052), (124, 10731964), (136, 9785026), (248, 5365982), (272, 4892513), (496, 2682991), (527, 2525168), (1054, 1262584), (2108, 631292), (4216, 315646), (8432, 157823)]