8143744

素因数分解:

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

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18972000

約数和(自身を除く): 10828256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 149, 224, 244, 298, 427, 448, 488, 596, 854, 896, 976, 1043, 1192, 1708, 1952, 2086, 2384, 3416, 3904, 4172, 4768, 6832, 7808, 8344, 9089, 9536, 13664, 16688, 18178, 19072, 27328, 33376, 36356, 54656, 63623, 66752, 72712, 127246, 133504, 145424, 254492, 290848, 508984, 581696, 1017968, 1163392, 2035936, 4071872, 8143744]

約数ペア:

[(1, 8143744), (2, 4071872), (4, 2035936), (7, 1163392), (8, 1017968), (14, 581696), (16, 508984), (28, 290848), (32, 254492), (56, 145424), (61, 133504), (64, 127246), (112, 72712), (122, 66752), (128, 63623), (149, 54656), (224, 36356), (244, 33376), (298, 27328), (427, 19072), (448, 18178), (488, 16688), (596, 13664), (854, 9536), (896, 9089), (976, 8344), (1043, 7808), (1192, 6832), (1708, 4768), (1952, 4172), (2086, 3904), (2384, 3416)]