16523312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 37601760

約数和(自身を除く): 21078448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 113, 148, 152, 208, 226, 247, 296, 304, 452, 481, 494, 592, 703, 904, 962, 988, 1406, 1469, 1808, 1924, 1976, 2147, 2812, 2938, 3848, 3952, 4181, 4294, 5624, 5876, 7696, 8362, 8588, 9139, 11248, 11752, 16724, 17176, 18278, 23504, 27911, 33448, 34352, 36556, 54353, 55822, 66896, 73112, 79439, 108706, 111644, 146224, 158878, 217412, 223288, 317756, 434824, 446576, 635512, 869648, 1032707, 1271024, 2065414, 4130828, 8261656, 16523312]

約数ペア:

[(1, 16523312), (2, 8261656), (4, 4130828), (8, 2065414), (13, 1271024), (16, 1032707), (19, 869648), (26, 635512), (37, 446576), (38, 434824), (52, 317756), (74, 223288), (76, 217412), (104, 158878), (113, 146224), (148, 111644), (152, 108706), (208, 79439), (226, 73112), (247, 66896), (296, 55822), (304, 54353), (452, 36556), (481, 34352), (494, 33448), (592, 27911), (703, 23504), (904, 18278), (962, 17176), (988, 16724), (1406, 11752), (1469, 11248), (1808, 9139), (1924, 8588), (1976, 8362), (2147, 7696), (2812, 5876), (2938, 5624), (3848, 4294), (3952, 4181)]