254192446688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{706907}}^1$

素因数の和:707595

約数の個数: 48

約数和(自身を含む): 530681490864

約数和(自身を除く): 276489044176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 661, 1322, 2644, 5288, 10576, 11237, 21152, 22474, 44948, 89896, 179792, 359584, 706907, 1413814, 2827628, 5655256, 11310512, 12017419, 22621024, 24034838, 48069676, 96139352, 192278704, 384557408, 467265527, 934531054, 1869062108, 3738124216, 7476248432, 7943513959, 14952496864, 15887027918, 31774055836, 63548111672, 127096223344, 254192446688]

約数ペア:

[(1, 254192446688), (2, 127096223344), (4, 63548111672), (8, 31774055836), (16, 15887027918), (17, 14952496864), (32, 7943513959), (34, 7476248432), (68, 3738124216), (136, 1869062108), (272, 934531054), (544, 467265527), (661, 384557408), (1322, 192278704), (2644, 96139352), (5288, 48069676), (10576, 24034838), (11237, 22621024), (21152, 12017419), (22474, 11310512), (44948, 5655256), (89896, 2827628), (179792, 1413814), (359584, 706907)]