172180736

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 446409600

約数和(自身を除く): 274228864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 389, 416, 448, 494, 532, 608, 728, 778, 832, 896, 988, 1064, 1216, 1456, 1556, 1664, 1729, 1792, 1976, 2128, 2432, 2723, 2912, 3112, 3328, 3458, 3952, 4256, 4864, 5057, 5446, 5824, 6224, 6916, 7391, 7904, 8512, 10114, 10892, 11648, 12448, 13832, 14782, 15808, 17024, 20228, 21784, 23296, 24896, 27664, 29564, 31616, 34048, 35399, 40456, 43568, 49792, 51737, 55328, 59128, 63232, 70798, 80912, 87136, 96083, 99584, 103474, 110656, 118256, 141596, 161824, 174272, 192166, 206948, 221312, 236512, 283192, 323648, 348544, 384332, 413896, 442624, 473024, 566384, 647296, 672581, 697088, 768664, 827792, 946048, 1132768, 1294592, 1345162, 1537328, 1655584, 1892096, 2265536, 2690324, 3074656, 3311168, 4531072, 5380648, 6149312, 6622336, 9062144, 10761296, 12298624, 13244672, 21522592, 24597248, 43045184, 86090368, 172180736]

約数ペア:

[(1, 172180736), (2, 86090368), (4, 43045184), (7, 24597248), (8, 21522592), (13, 13244672), (14, 12298624), (16, 10761296), (19, 9062144), (26, 6622336), (28, 6149312), (32, 5380648), (38, 4531072), (52, 3311168), (56, 3074656), (64, 2690324), (76, 2265536), (91, 1892096), (104, 1655584), (112, 1537328), (128, 1345162), (133, 1294592), (152, 1132768), (182, 946048), (208, 827792), (224, 768664), (247, 697088), (256, 672581), (266, 647296), (304, 566384), (364, 473024), (389, 442624), (416, 413896), (448, 384332), (494, 348544), (532, 323648), (608, 283192), (728, 236512), (778, 221312), (832, 206948), (896, 192166), (988, 174272), (1064, 161824), (1216, 141596), (1456, 118256), (1556, 110656), (1664, 103474), (1729, 99584), (1792, 96083), (1976, 87136), (2128, 80912), (2432, 70798), (2723, 63232), (2912, 59128), (3112, 55328), (3328, 51737), (3458, 49792), (3952, 43568), (4256, 40456), (4864, 35399), (5057, 34048), (5446, 31616), (5824, 29564), (6224, 27664), (6916, 24896), (7391, 23296), (7904, 21784), (8512, 20228), (10114, 17024), (10892, 15808), (11648, 14782), (12448, 13832)]