408187728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{5591}}^1$

素因数の和:5634

約数の個数: 120

約数和(自身を含む): 1268936640

約数和(自身を除く): 860748912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 4056, 4563, 5591, 5616, 6084, 8112, 9126, 11182, 12168, 16773, 18252, 22364, 24336, 33546, 36504, 44728, 50319, 67092, 72683, 73008, 89456, 100638, 134184, 145366, 150957, 201276, 218049, 268368, 290732, 301914, 402552, 436098, 581464, 603828, 654147, 805104, 872196, 944879, 1162928, 1207656, 1308294, 1744392, 1889758, 1962441, 2415312, 2616588, 2834637, 3488784, 3779516, 3924882, 5233176, 5669274, 7559032, 7849764, 8503911, 10466352, 11338548, 15118064, 15699528, 17007822, 22677096, 25511733, 31399056, 34015644, 45354192, 51023466, 68031288, 102046932, 136062576, 204093864, 408187728]

約数ペア:

[(1, 408187728), (2, 204093864), (3, 136062576), (4, 102046932), (6, 68031288), (8, 51023466), (9, 45354192), (12, 34015644), (13, 31399056), (16, 25511733), (18, 22677096), (24, 17007822), (26, 15699528), (27, 15118064), (36, 11338548), (39, 10466352), (48, 8503911), (52, 7849764), (54, 7559032), (72, 5669274), (78, 5233176), (104, 3924882), (108, 3779516), (117, 3488784), (144, 2834637), (156, 2616588), (169, 2415312), (208, 1962441), (216, 1889758), (234, 1744392), (312, 1308294), (338, 1207656), (351, 1162928), (432, 944879), (468, 872196), (507, 805104), (624, 654147), (676, 603828), (702, 581464), (936, 436098), (1014, 402552), (1352, 301914), (1404, 290732), (1521, 268368), (1872, 218049), (2028, 201276), (2704, 150957), (2808, 145366), (3042, 134184), (4056, 100638), (4563, 89456), (5591, 73008), (5616, 72683), (6084, 67092), (8112, 50319), (9126, 44728), (11182, 36504), (12168, 33546), (16773, 24336), (18252, 22364)]