290394544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 659529216

約数和(自身を除く): 369134672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 136, 142, 176, 187, 272, 284, 374, 568, 748, 781, 1136, 1207, 1367, 1496, 1562, 2414, 2734, 2992, 3124, 4828, 5468, 6248, 9656, 10936, 12496, 13277, 15037, 19312, 21872, 23239, 26554, 30074, 46478, 53108, 60148, 92956, 97057, 106216, 120296, 185912, 194114, 212432, 240592, 255629, 371824, 388228, 511258, 776456, 1022516, 1067627, 1552912, 1649969, 2045032, 2135254, 3299938, 4090064, 4270508, 6599876, 8541016, 13199752, 17082032, 18149659, 26399504, 36299318, 72598636, 145197272, 290394544]

約数ペア:

[(1, 290394544), (2, 145197272), (4, 72598636), (8, 36299318), (11, 26399504), (16, 18149659), (17, 17082032), (22, 13199752), (34, 8541016), (44, 6599876), (68, 4270508), (71, 4090064), (88, 3299938), (136, 2135254), (142, 2045032), (176, 1649969), (187, 1552912), (272, 1067627), (284, 1022516), (374, 776456), (568, 511258), (748, 388228), (781, 371824), (1136, 255629), (1207, 240592), (1367, 212432), (1496, 194114), (1562, 185912), (2414, 120296), (2734, 106216), (2992, 97057), (3124, 92956), (4828, 60148), (5468, 53108), (6248, 46478), (9656, 30074), (10936, 26554), (12496, 23239), (13277, 21872), (15037, 19312)]