331127888

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 820213128

約数和(自身を除く): 489085240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 364, 371, 392, 424, 613, 637, 689, 728, 742, 784, 848, 1226, 1274, 1378, 1456, 1484, 2452, 2548, 2597, 2756, 2968, 4291, 4823, 4904, 5096, 5194, 5512, 5936, 7969, 8582, 9646, 9808, 10192, 10388, 11024, 15938, 17164, 19292, 20776, 30037, 31876, 32489, 33761, 34328, 38584, 41552, 55783, 60074, 63752, 64978, 67522, 68656, 77168, 111566, 120148, 127504, 129956, 135044, 223132, 227423, 240296, 259912, 270088, 390481, 422357, 446264, 454846, 480592, 519824, 540176, 780962, 844714, 892528, 909692, 1561924, 1591961, 1689428, 1819384, 2956499, 3123848, 3183922, 3378856, 3638768, 5912998, 6247696, 6367844, 6757712, 11825996, 12735688, 20695493, 23651992, 25471376, 41390986, 47303984, 82781972, 165563944, 331127888]

約数ペア:

[(1, 331127888), (2, 165563944), (4, 82781972), (7, 47303984), (8, 41390986), (13, 25471376), (14, 23651992), (16, 20695493), (26, 12735688), (28, 11825996), (49, 6757712), (52, 6367844), (53, 6247696), (56, 5912998), (91, 3638768), (98, 3378856), (104, 3183922), (106, 3123848), (112, 2956499), (182, 1819384), (196, 1689428), (208, 1591961), (212, 1561924), (364, 909692), (371, 892528), (392, 844714), (424, 780962), (613, 540176), (637, 519824), (689, 480592), (728, 454846), (742, 446264), (784, 422357), (848, 390481), (1226, 270088), (1274, 259912), (1378, 240296), (1456, 227423), (1484, 223132), (2452, 135044), (2548, 129956), (2597, 127504), (2756, 120148), (2968, 111566), (4291, 77168), (4823, 68656), (4904, 67522), (5096, 64978), (5194, 63752), (5512, 60074), (5936, 55783), (7969, 41552), (8582, 38584), (9646, 34328), (9808, 33761), (10192, 32489), (10388, 31876), (11024, 30037), (15938, 20776), (17164, 19292)]