218677472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 479952648

約数和(自身を除く): 261275176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 547, 806, 961, 992, 1094, 1612, 1922, 2188, 3224, 3844, 4376, 6448, 7111, 7688, 8752, 12493, 12896, 14222, 15376, 16957, 17504, 24986, 28444, 30752, 33914, 49972, 56888, 67828, 99944, 113776, 135656, 199888, 220441, 227552, 271312, 399776, 440882, 525667, 542624, 881764, 1051334, 1763528, 2102668, 3527056, 4205336, 6833671, 7054112, 8410672, 13667342, 16821344, 27334684, 54669368, 109338736, 218677472]

約数ペア:

[(1, 218677472), (2, 109338736), (4, 54669368), (8, 27334684), (13, 16821344), (16, 13667342), (26, 8410672), (31, 7054112), (32, 6833671), (52, 4205336), (62, 3527056), (104, 2102668), (124, 1763528), (208, 1051334), (248, 881764), (403, 542624), (416, 525667), (496, 440882), (547, 399776), (806, 271312), (961, 227552), (992, 220441), (1094, 199888), (1612, 135656), (1922, 113776), (2188, 99944), (3224, 67828), (3844, 56888), (4376, 49972), (6448, 33914), (7111, 30752), (7688, 28444), (8752, 24986), (12493, 17504), (12896, 16957), (14222, 15376)]