321903008

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 755048448

約数和(自身を除く): 433145440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 151, 217, 224, 248, 302, 307, 434, 496, 604, 614, 868, 992, 1057, 1208, 1228, 1736, 2114, 2149, 2416, 2456, 3472, 4228, 4298, 4681, 4832, 4912, 6944, 8456, 8596, 9362, 9517, 9824, 16912, 17192, 18724, 19034, 32767, 33824, 34384, 37448, 38068, 46357, 65534, 66619, 68768, 74896, 76136, 92714, 131068, 133238, 149792, 152272, 185428, 262136, 266476, 304544, 324499, 370856, 524272, 532952, 648998, 741712, 1048544, 1065904, 1297996, 1437067, 1483424, 2131808, 2595992, 2874134, 5191984, 5748268, 10059469, 10383968, 11496536, 20118938, 22993072, 40237876, 45986144, 80475752, 160951504, 321903008]

約数ペア:

[(1, 321903008), (2, 160951504), (4, 80475752), (7, 45986144), (8, 40237876), (14, 22993072), (16, 20118938), (28, 11496536), (31, 10383968), (32, 10059469), (56, 5748268), (62, 5191984), (112, 2874134), (124, 2595992), (151, 2131808), (217, 1483424), (224, 1437067), (248, 1297996), (302, 1065904), (307, 1048544), (434, 741712), (496, 648998), (604, 532952), (614, 524272), (868, 370856), (992, 324499), (1057, 304544), (1208, 266476), (1228, 262136), (1736, 185428), (2114, 152272), (2149, 149792), (2416, 133238), (2456, 131068), (3472, 92714), (4228, 76136), (4298, 74896), (4681, 68768), (4832, 66619), (4912, 65534), (6944, 46357), (8456, 38068), (8596, 37448), (9362, 34384), (9517, 33824), (9824, 32767), (16912, 19034), (17192, 18724)]