301417216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 654080000

約数和(自身を除く): 352662784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 1999, 2356, 2432, 3968, 3998, 4712, 4864, 7936, 7996, 9424, 15992, 18848, 31984, 37696, 37981, 61969, 63968, 75392, 75962, 123938, 127936, 150784, 151924, 247876, 255872, 303848, 495752, 511744, 607696, 991504, 1177411, 1215392, 1983008, 2354822, 2430784, 3966016, 4709644, 4861568, 7932032, 9419288, 9723136, 15864064, 18838576, 37677152, 75354304, 150708608, 301417216]

約数ペア:

[(1, 301417216), (2, 150708608), (4, 75354304), (8, 37677152), (16, 18838576), (19, 15864064), (31, 9723136), (32, 9419288), (38, 7932032), (62, 4861568), (64, 4709644), (76, 3966016), (124, 2430784), (128, 2354822), (152, 1983008), (248, 1215392), (256, 1177411), (304, 991504), (496, 607696), (589, 511744), (608, 495752), (992, 303848), (1178, 255872), (1216, 247876), (1984, 151924), (1999, 150784), (2356, 127936), (2432, 123938), (3968, 75962), (3998, 75392), (4712, 63968), (4864, 61969), (7936, 37981), (7996, 37696), (9424, 31984), (15992, 18848)]