1313662208

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 2707645920

約数和(自身を除く): 1393983712

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 331, 419, 592, 662, 838, 1184, 1324, 1676, 2368, 2648, 3352, 4736, 5296, 6704, 9472, 10592, 12247, 13408, 15503, 21184, 24494, 26816, 31006, 42368, 48988, 53632, 62012, 84736, 97976, 107264, 124024, 138689, 195952, 248048, 277378, 391904, 496096, 554756, 783808, 992192, 1109512, 1567616, 1984384, 2219024, 3135232, 3968768, 4438048, 5131493, 8876096, 10262986, 17752192, 20525972, 35504384, 41051944, 82103888, 164207776, 328415552, 656831104, 1313662208]

約数ペア:

[(1, 1313662208), (2, 656831104), (4, 328415552), (8, 164207776), (16, 82103888), (32, 41051944), (37, 35504384), (64, 20525972), (74, 17752192), (128, 10262986), (148, 8876096), (256, 5131493), (296, 4438048), (331, 3968768), (419, 3135232), (592, 2219024), (662, 1984384), (838, 1567616), (1184, 1109512), (1324, 992192), (1676, 783808), (2368, 554756), (2648, 496096), (3352, 391904), (4736, 277378), (5296, 248048), (6704, 195952), (9472, 138689), (10592, 124024), (12247, 107264), (13408, 97976), (15503, 84736), (21184, 62012), (24494, 53632), (26816, 48988), (31006, 42368)]