315507584

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 764037120

約数和(自身を除く): 448529536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 259, 296, 307, 434, 448, 496, 518, 592, 614, 868, 896, 992, 1036, 1147, 1184, 1228, 1736, 1984, 2072, 2149, 2294, 2368, 2456, 3472, 3968, 4144, 4298, 4588, 4736, 4912, 6944, 8029, 8288, 8596, 9176, 9517, 9824, 11359, 13888, 16058, 16576, 17192, 18352, 19034, 19648, 22718, 27776, 32116, 33152, 34384, 36704, 38068, 39296, 45436, 64232, 66619, 68768, 73408, 76136, 79513, 90872, 128464, 133238, 137536, 146816, 152272, 159026, 181744, 256928, 266476, 275072, 304544, 318052, 352129, 363488, 513856, 532952, 609088, 636104, 704258, 726976, 1027712, 1065904, 1218176, 1272208, 1408516, 1453952, 2131808, 2464903, 2544416, 2817032, 4263616, 4929806, 5088832, 5634064, 8527232, 9859612, 10177664, 11268128, 19719224, 22536256, 39438448, 45072512, 78876896, 157753792, 315507584]

約数ペア:

[(1, 315507584), (2, 157753792), (4, 78876896), (7, 45072512), (8, 39438448), (14, 22536256), (16, 19719224), (28, 11268128), (31, 10177664), (32, 9859612), (37, 8527232), (56, 5634064), (62, 5088832), (64, 4929806), (74, 4263616), (112, 2817032), (124, 2544416), (128, 2464903), (148, 2131808), (217, 1453952), (224, 1408516), (248, 1272208), (259, 1218176), (296, 1065904), (307, 1027712), (434, 726976), (448, 704258), (496, 636104), (518, 609088), (592, 532952), (614, 513856), (868, 363488), (896, 352129), (992, 318052), (1036, 304544), (1147, 275072), (1184, 266476), (1228, 256928), (1736, 181744), (1984, 159026), (2072, 152272), (2149, 146816), (2294, 137536), (2368, 133238), (2456, 128464), (3472, 90872), (3968, 79513), (4144, 76136), (4298, 73408), (4588, 68768), (4736, 66619), (4912, 64232), (6944, 45436), (8029, 39296), (8288, 38068), (8596, 36704), (9176, 34384), (9517, 33152), (9824, 32116), (11359, 27776), (13888, 22718), (16058, 19648), (16576, 19034), (17192, 18352)]