304890208

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 749177856

約数和(自身を除く): 444287648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 83, 92, 112, 124, 161, 166, 184, 217, 224, 248, 322, 332, 368, 434, 496, 529, 581, 644, 664, 713, 736, 868, 992, 1058, 1162, 1288, 1328, 1426, 1736, 1909, 2116, 2324, 2573, 2576, 2656, 2852, 3472, 3703, 3818, 4232, 4648, 4991, 5146, 5152, 5704, 6944, 7406, 7636, 8464, 9296, 9982, 10292, 11408, 13363, 14812, 15272, 16399, 16928, 18011, 18592, 19964, 20584, 22816, 26726, 29624, 30544, 32798, 36022, 39928, 41168, 43907, 53452, 59179, 59248, 61088, 65596, 72044, 79856, 82336, 87814, 106904, 114793, 118358, 118496, 131192, 144088, 159712, 175628, 213808, 229586, 236716, 262384, 288176, 307349, 351256, 414253, 427616, 459172, 473432, 524768, 576352, 614698, 702512, 828506, 918344, 946864, 1229396, 1361117, 1405024, 1657012, 1836688, 1893728, 2458792, 2722234, 3314024, 3673376, 4917584, 5444468, 6628048, 9527819, 9835168, 10888936, 13256096, 19055638, 21777872, 38111276, 43555744, 76222552, 152445104, 304890208]

約数ペア:

[(1, 304890208), (2, 152445104), (4, 76222552), (7, 43555744), (8, 38111276), (14, 21777872), (16, 19055638), (23, 13256096), (28, 10888936), (31, 9835168), (32, 9527819), (46, 6628048), (56, 5444468), (62, 4917584), (83, 3673376), (92, 3314024), (112, 2722234), (124, 2458792), (161, 1893728), (166, 1836688), (184, 1657012), (217, 1405024), (224, 1361117), (248, 1229396), (322, 946864), (332, 918344), (368, 828506), (434, 702512), (496, 614698), (529, 576352), (581, 524768), (644, 473432), (664, 459172), (713, 427616), (736, 414253), (868, 351256), (992, 307349), (1058, 288176), (1162, 262384), (1288, 236716), (1328, 229586), (1426, 213808), (1736, 175628), (1909, 159712), (2116, 144088), (2324, 131192), (2573, 118496), (2576, 118358), (2656, 114793), (2852, 106904), (3472, 87814), (3703, 82336), (3818, 79856), (4232, 72044), (4648, 65596), (4991, 61088), (5146, 59248), (5152, 59179), (5704, 53452), (6944, 43907), (7406, 41168), (7636, 39928), (8464, 36022), (9296, 32798), (9982, 30544), (10292, 29624), (11408, 26726), (13363, 22816), (14812, 20584), (15272, 19964), (16399, 18592), (16928, 18011)]