784920320704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3670871}}^1$

素因数の和:3671153

約数の個数: 56

約数和(自身を含む): 1683917087328

約数和(自身を除く): 898996766624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 257, 416, 514, 832, 1028, 2056, 3341, 4112, 6682, 8224, 13364, 16448, 26728, 53456, 106912, 213824, 3670871, 7341742, 14683484, 29366968, 47721323, 58733936, 95442646, 117467872, 190885292, 234935744, 381770584, 763541168, 943413847, 1527082336, 1886827694, 3054164672, 3773655388, 7547310776, 12264380011, 15094621552, 24528760022, 30189243104, 49057520044, 60378486208, 98115040088, 196230080176, 392460160352, 784920320704]

約数ペア:

[(1, 784920320704), (2, 392460160352), (4, 196230080176), (8, 98115040088), (13, 60378486208), (16, 49057520044), (26, 30189243104), (32, 24528760022), (52, 15094621552), (64, 12264380011), (104, 7547310776), (208, 3773655388), (257, 3054164672), (416, 1886827694), (514, 1527082336), (832, 943413847), (1028, 763541168), (2056, 381770584), (3341, 234935744), (4112, 190885292), (6682, 117467872), (8224, 95442646), (13364, 58733936), (16448, 47721323), (26728, 29366968), (53456, 14683484), (106912, 7341742), (213824, 3670871)]