4454358784

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 108

約数和(自身を含む): 9474442824

約数和(自身を除く): 5020084040

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 256, 304, 307, 314, 361, 608, 614, 628, 722, 1216, 1228, 1256, 1444, 2432, 2456, 2512, 2888, 2983, 4864, 4912, 5024, 5776, 5833, 5966, 9824, 10048, 11552, 11666, 11932, 19648, 20096, 23104, 23332, 23864, 39296, 40192, 46208, 46664, 47728, 48199, 56677, 78592, 92416, 93328, 95456, 96398, 110827, 113354, 186656, 190912, 192796, 221654, 226708, 373312, 381824, 385592, 443308, 453416, 746624, 763648, 771184, 886616, 906832, 915781, 1493248, 1542368, 1773232, 1813664, 1831562, 3084736, 3546464, 3627328, 3663124, 6169472, 7092928, 7254656, 7326248, 12338944, 14185856, 14509312, 14652496, 17399839, 28371712, 29304992, 34799678, 58609984, 69599356, 117219968, 139198712, 234439936, 278397424, 556794848, 1113589696, 2227179392, 4454358784]

約数ペア:

[(1, 4454358784), (2, 2227179392), (4, 1113589696), (8, 556794848), (16, 278397424), (19, 234439936), (32, 139198712), (38, 117219968), (64, 69599356), (76, 58609984), (128, 34799678), (152, 29304992), (157, 28371712), (256, 17399839), (304, 14652496), (307, 14509312), (314, 14185856), (361, 12338944), (608, 7326248), (614, 7254656), (628, 7092928), (722, 6169472), (1216, 3663124), (1228, 3627328), (1256, 3546464), (1444, 3084736), (2432, 1831562), (2456, 1813664), (2512, 1773232), (2888, 1542368), (2983, 1493248), (4864, 915781), (4912, 906832), (5024, 886616), (5776, 771184), (5833, 763648), (5966, 746624), (9824, 453416), (10048, 443308), (11552, 385592), (11666, 381824), (11932, 373312), (19648, 226708), (20096, 221654), (23104, 192796), (23332, 190912), (23864, 186656), (39296, 113354), (40192, 110827), (46208, 96398), (46664, 95456), (47728, 93328), (48199, 92416), (56677, 78592)]