777727552

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 1814169600

約数和(自身を除く): 1036442048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 149, 191, 224, 244, 298, 382, 427, 448, 488, 596, 764, 854, 976, 1043, 1192, 1337, 1528, 1708, 1952, 2086, 2384, 2674, 3056, 3416, 3904, 4172, 4768, 5348, 6112, 6832, 8344, 9089, 9536, 10696, 11651, 12224, 13664, 16688, 18178, 21392, 23302, 27328, 28459, 33376, 36356, 42784, 46604, 56918, 63623, 66752, 72712, 81557, 85568, 93208, 113836, 127246, 145424, 163114, 186416, 199213, 227672, 254492, 290848, 326228, 372832, 398426, 455344, 508984, 581696, 652456, 745664, 796852, 910688, 1017968, 1304912, 1593704, 1735999, 1821376, 2035936, 2609824, 3187408, 3471998, 4071872, 5219648, 6374816, 6943996, 12151993, 12749632, 13887992, 24303986, 27775984, 48607972, 55551968, 97215944, 111103936, 194431888, 388863776, 777727552]

約数ペア:

[(1, 777727552), (2, 388863776), (4, 194431888), (7, 111103936), (8, 97215944), (14, 55551968), (16, 48607972), (28, 27775984), (32, 24303986), (56, 13887992), (61, 12749632), (64, 12151993), (112, 6943996), (122, 6374816), (149, 5219648), (191, 4071872), (224, 3471998), (244, 3187408), (298, 2609824), (382, 2035936), (427, 1821376), (448, 1735999), (488, 1593704), (596, 1304912), (764, 1017968), (854, 910688), (976, 796852), (1043, 745664), (1192, 652456), (1337, 581696), (1528, 508984), (1708, 455344), (1952, 398426), (2086, 372832), (2384, 326228), (2674, 290848), (3056, 254492), (3416, 227672), (3904, 199213), (4172, 186416), (4768, 163114), (5348, 145424), (6112, 127246), (6832, 113836), (8344, 93208), (9089, 85568), (9536, 81557), (10696, 72712), (11651, 66752), (12224, 63623), (13664, 56918), (16688, 46604), (18178, 42784), (21392, 36356), (23302, 33376), (27328, 28459)]