913890824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 2221413120

約数和(自身を除く): 1307522296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 101, 148, 154, 202, 259, 296, 308, 397, 404, 407, 518, 616, 707, 794, 808, 814, 1036, 1111, 1414, 1588, 1628, 2072, 2222, 2779, 2828, 2849, 3176, 3256, 3737, 4367, 4444, 5558, 5656, 5698, 7474, 7777, 8734, 8888, 11116, 11396, 14689, 14948, 15554, 17468, 22232, 22792, 26159, 29378, 29896, 30569, 31108, 34936, 40097, 41107, 52318, 58756, 61138, 62216, 80194, 82214, 102823, 104636, 117512, 122276, 160388, 161579, 164428, 205646, 209272, 244552, 280679, 287749, 320776, 323158, 328856, 411292, 441067, 561358, 575498, 646316, 822584, 882134, 1122716, 1131053, 1150996, 1292632, 1483589, 1764268, 2245432, 2262106, 2301992, 2967178, 3087469, 3528536, 4524212, 5934356, 6174938, 9048424, 10385123, 11868712, 12349876, 16319479, 20770246, 24699752, 32638958, 41540492, 65277916, 83080984, 114236353, 130555832, 228472706, 456945412, 913890824]

約数ペア:

[(1, 913890824), (2, 456945412), (4, 228472706), (7, 130555832), (8, 114236353), (11, 83080984), (14, 65277916), (22, 41540492), (28, 32638958), (37, 24699752), (44, 20770246), (56, 16319479), (74, 12349876), (77, 11868712), (88, 10385123), (101, 9048424), (148, 6174938), (154, 5934356), (202, 4524212), (259, 3528536), (296, 3087469), (308, 2967178), (397, 2301992), (404, 2262106), (407, 2245432), (518, 1764268), (616, 1483589), (707, 1292632), (794, 1150996), (808, 1131053), (814, 1122716), (1036, 882134), (1111, 822584), (1414, 646316), (1588, 575498), (1628, 561358), (2072, 441067), (2222, 411292), (2779, 328856), (2828, 323158), (2849, 320776), (3176, 287749), (3256, 280679), (3737, 244552), (4367, 209272), (4444, 205646), (5558, 164428), (5656, 161579), (5698, 160388), (7474, 122276), (7777, 117512), (8734, 104636), (8888, 102823), (11116, 82214), (11396, 80194), (14689, 62216), (14948, 61138), (15554, 58756), (17468, 52318), (22232, 41107), (22792, 40097), (26159, 34936), (29378, 31108), (29896, 30569)]