919871056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3264

約数の個数: 60

約数和(自身を含む): 1948221660

約数和(自身を除く): 1028350604

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 169, 208, 218, 338, 436, 676, 872, 1352, 1417, 1744, 2704, 2834, 3121, 5668, 6242, 11336, 12484, 18421, 22672, 24968, 36842, 40573, 49936, 73684, 81146, 147368, 162292, 294736, 324584, 340189, 527449, 649168, 680378, 1054898, 1360756, 2109796, 2721512, 4219592, 4422457, 5443024, 8439184, 8844914, 17689828, 35379656, 57491941, 70759312, 114983882, 229967764, 459935528, 919871056]

約数ペア:

[(1, 919871056), (2, 459935528), (4, 229967764), (8, 114983882), (13, 70759312), (16, 57491941), (26, 35379656), (52, 17689828), (104, 8844914), (109, 8439184), (169, 5443024), (208, 4422457), (218, 4219592), (338, 2721512), (436, 2109796), (676, 1360756), (872, 1054898), (1352, 680378), (1417, 649168), (1744, 527449), (2704, 340189), (2834, 324584), (3121, 294736), (5668, 162292), (6242, 147368), (11336, 81146), (12484, 73684), (18421, 49936), (22672, 40573), (24968, 36842)]