256372272

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136951}}^1$

素因数の和:136978

約数の個数: 60

約数和(自身を含む): 772683184

約数和(自身を除く): 516310912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 136951, 273902, 410853, 547804, 821706, 1095608, 1232559, 1643412, 1780363, 2191216, 2465118, 3286824, 3560726, 4930236, 5341089, 6573648, 7121452, 9860472, 10682178, 14242904, 16023267, 19720944, 21364356, 28485808, 32046534, 42728712, 64093068, 85457424, 128186136, 256372272]

約数ペア:

[(1, 256372272), (2, 128186136), (3, 85457424), (4, 64093068), (6, 42728712), (8, 32046534), (9, 28485808), (12, 21364356), (13, 19720944), (16, 16023267), (18, 14242904), (24, 10682178), (26, 9860472), (36, 7121452), (39, 6573648), (48, 5341089), (52, 4930236), (72, 3560726), (78, 3286824), (104, 2465118), (117, 2191216), (144, 1780363), (156, 1643412), (208, 1232559), (234, 1095608), (312, 821706), (468, 547804), (624, 410853), (936, 273902), (1872, 136951)]