280168853318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1\times {\mathrm{4051}}^1$

素因数の和:4845

約数の個数: 64

約数和(自身を含む): 463172774400

約数和(自身を除く): 183003921082

約数列:

[1, 2, 19, 29, 38, 58, 97, 194, 551, 647, 1102, 1294, 1843, 2813, 3686, 4051, 5626, 8102, 12293, 18763, 24586, 37526, 53447, 62759, 76969, 106894, 117479, 125518, 153938, 234958, 356497, 392947, 712994, 785894, 1192421, 1820011, 2232101, 2384842, 2620997, 3640022, 4464202, 5241994, 7465993, 11395463, 14931986, 22790926, 34580209, 49798943, 69160418, 76008913, 99597886, 152017826, 216513797, 254236709, 433027594, 508473418, 1444169347, 2888338694, 4830497471, 7372864561, 9660994942, 14745729122, 140084426659, 280168853318]

約数ペア:

[(1, 280168853318), (2, 140084426659), (19, 14745729122), (29, 9660994942), (38, 7372864561), (58, 4830497471), (97, 2888338694), (194, 1444169347), (551, 508473418), (647, 433027594), (1102, 254236709), (1294, 216513797), (1843, 152017826), (2813, 99597886), (3686, 76008913), (4051, 69160418), (5626, 49798943), (8102, 34580209), (12293, 22790926), (18763, 14931986), (24586, 11395463), (37526, 7465993), (53447, 5241994), (62759, 4464202), (76969, 3640022), (106894, 2620997), (117479, 2384842), (125518, 2232101), (153938, 1820011), (234958, 1192421), (356497, 785894), (392947, 712994)]