21498789456

素因数分解:

$2^4\times 3^2\times {\mathrm{523}}^1\times {\mathrm{285463}}^1$

素因数の和:286000

約数の個数: 60

約数和(自身を含む): 60282003808

約数和(自身を除く): 38783214352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 523, 1046, 1569, 2092, 3138, 4184, 4707, 6276, 8368, 9414, 12552, 18828, 25104, 37656, 75312, 285463, 570926, 856389, 1141852, 1712778, 2283704, 2569167, 3425556, 4567408, 5138334, 6851112, 10276668, 13702224, 20553336, 41106672, 149297149, 298594298, 447891447, 597188596, 895782894, 1194377192, 1343674341, 1791565788, 2388754384, 2687348682, 3583131576, 5374697364, 7166263152, 10749394728, 21498789456]

約数ペア:

[(1, 21498789456), (2, 10749394728), (3, 7166263152), (4, 5374697364), (6, 3583131576), (8, 2687348682), (9, 2388754384), (12, 1791565788), (16, 1343674341), (18, 1194377192), (24, 895782894), (36, 597188596), (48, 447891447), (72, 298594298), (144, 149297149), (523, 41106672), (1046, 20553336), (1569, 13702224), (2092, 10276668), (3138, 6851112), (4184, 5138334), (4707, 4567408), (6276, 3425556), (8368, 2569167), (9414, 2283704), (12552, 1712778), (18828, 1141852), (25104, 856389), (37656, 570926), (75312, 285463)]