349761776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 838488000

約数和(自身を除く): 488726224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 229, 364, 458, 728, 916, 1049, 1456, 1603, 1832, 2098, 2977, 3206, 3664, 4196, 5954, 6412, 7343, 8392, 11908, 12824, 13637, 14686, 16784, 20839, 23816, 25648, 27274, 29372, 41678, 47632, 54548, 58744, 83356, 95459, 109096, 117488, 166712, 190918, 218192, 240221, 333424, 381836, 480442, 763672, 960884, 1527344, 1681547, 1921768, 3122873, 3363094, 3843536, 6245746, 6726188, 12491492, 13452376, 21860111, 24982984, 26904752, 43720222, 49965968, 87440444, 174880888, 349761776]

約数ペア:

[(1, 349761776), (2, 174880888), (4, 87440444), (7, 49965968), (8, 43720222), (13, 26904752), (14, 24982984), (16, 21860111), (26, 13452376), (28, 12491492), (52, 6726188), (56, 6245746), (91, 3843536), (104, 3363094), (112, 3122873), (182, 1921768), (208, 1681547), (229, 1527344), (364, 960884), (458, 763672), (728, 480442), (916, 381836), (1049, 333424), (1456, 240221), (1603, 218192), (1832, 190918), (2098, 166712), (2977, 117488), (3206, 109096), (3664, 95459), (4196, 83356), (5954, 58744), (6412, 54548), (7343, 47632), (8392, 41678), (11908, 29372), (12824, 27274), (13637, 25648), (14686, 23816), (16784, 20839)]