644284416

素因数分解:

$2^{16}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 136

約数和(自身を含む): 1793051280

約数和(自身を除く): 1148766864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 113, 116, 128, 174, 192, 226, 232, 256, 339, 348, 384, 452, 464, 512, 678, 696, 768, 904, 928, 1024, 1356, 1392, 1536, 1808, 1856, 2048, 2712, 2784, 3072, 3277, 3616, 3712, 4096, 5424, 5568, 6144, 6554, 7232, 7424, 8192, 9831, 10848, 11136, 12288, 13108, 14464, 14848, 16384, 19662, 21696, 22272, 24576, 26216, 28928, 29696, 32768, 39324, 43392, 44544, 49152, 52432, 57856, 59392, 65536, 78648, 86784, 89088, 98304, 104864, 115712, 118784, 157296, 173568, 178176, 196608, 209728, 231424, 237568, 314592, 347136, 356352, 419456, 462848, 475136, 629184, 694272, 712704, 838912, 925696, 950272, 1258368, 1388544, 1425408, 1677824, 1851392, 1900544, 2516736, 2777088, 2850816, 3355648, 3702784, 5033472, 5554176, 5701632, 6711296, 7405568, 10066944, 11108352, 13422592, 20133888, 22216704, 26845184, 40267776, 53690368, 80535552, 107380736, 161071104, 214761472, 322142208, 644284416]

約数ペア:

[(1, 644284416), (2, 322142208), (3, 214761472), (4, 161071104), (6, 107380736), (8, 80535552), (12, 53690368), (16, 40267776), (24, 26845184), (29, 22216704), (32, 20133888), (48, 13422592), (58, 11108352), (64, 10066944), (87, 7405568), (96, 6711296), (113, 5701632), (116, 5554176), (128, 5033472), (174, 3702784), (192, 3355648), (226, 2850816), (232, 2777088), (256, 2516736), (339, 1900544), (348, 1851392), (384, 1677824), (452, 1425408), (464, 1388544), (512, 1258368), (678, 950272), (696, 925696), (768, 838912), (904, 712704), (928, 694272), (1024, 629184), (1356, 475136), (1392, 462848), (1536, 419456), (1808, 356352), (1856, 347136), (2048, 314592), (2712, 237568), (2784, 231424), (3072, 209728), (3277, 196608), (3616, 178176), (3712, 173568), (4096, 157296), (5424, 118784), (5568, 115712), (6144, 104864), (6554, 98304), (7232, 89088), (7424, 86784), (8192, 78648), (9831, 65536), (10848, 59392), (11136, 57856), (12288, 52432), (13108, 49152), (14464, 44544), (14848, 43392), (16384, 39324), (19662, 32768), (21696, 29696), (22272, 28928), (24576, 26216)]