315280912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 359675888

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 139, 248, 269, 272, 278, 496, 527, 538, 556, 1054, 1076, 1112, 2108, 2152, 2224, 2363, 4216, 4304, 4309, 4573, 4726, 8339, 8432, 8618, 9146, 9452, 16678, 17236, 18292, 18904, 33356, 34472, 36584, 37391, 37808, 66712, 68944, 73168, 73253, 74782, 133424, 141763, 146506, 149564, 283526, 293012, 299128, 567052, 586024, 598256, 635647, 1134104, 1159121, 1172048, 1271294, 2268208, 2318242, 2542588, 4636484, 5085176, 9272968, 10170352, 18545936, 19705057, 39410114, 78820228, 157640456, 315280912]

約数ペア:

[(1, 315280912), (2, 157640456), (4, 78820228), (8, 39410114), (16, 19705057), (17, 18545936), (31, 10170352), (34, 9272968), (62, 5085176), (68, 4636484), (124, 2542588), (136, 2318242), (139, 2268208), (248, 1271294), (269, 1172048), (272, 1159121), (278, 1134104), (496, 635647), (527, 598256), (538, 586024), (556, 567052), (1054, 299128), (1076, 293012), (1112, 283526), (2108, 149564), (2152, 146506), (2224, 141763), (2363, 133424), (4216, 74782), (4304, 73253), (4309, 73168), (4573, 68944), (4726, 66712), (8339, 37808), (8432, 37391), (8618, 36584), (9146, 34472), (9452, 33356), (16678, 18904), (17236, 18292)]