1643140596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8909

約数の個数: 72

約数和(自身を含む): 4140976224

約数和(自身を除く): 2497835628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 361, 516, 722, 817, 1083, 1444, 1634, 2166, 2451, 3268, 4332, 4902, 8821, 9804, 15523, 17642, 26463, 31046, 35284, 46569, 52926, 62092, 93138, 105852, 167599, 186276, 335198, 379303, 502797, 670396, 758606, 1005594, 1137909, 1517212, 2011188, 2275818, 3184381, 4551636, 6368762, 7206757, 9553143, 12737524, 14413514, 19106286, 21620271, 28827028, 38212572, 43240542, 86481084, 136928383, 273856766, 410785149, 547713532, 821570298, 1643140596]

約数ペア:

[(1, 1643140596), (2, 821570298), (3, 547713532), (4, 410785149), (6, 273856766), (12, 136928383), (19, 86481084), (38, 43240542), (43, 38212572), (57, 28827028), (76, 21620271), (86, 19106286), (114, 14413514), (129, 12737524), (172, 9553143), (228, 7206757), (258, 6368762), (361, 4551636), (516, 3184381), (722, 2275818), (817, 2011188), (1083, 1517212), (1444, 1137909), (1634, 1005594), (2166, 758606), (2451, 670396), (3268, 502797), (4332, 379303), (4902, 335198), (8821, 186276), (9804, 167599), (15523, 105852), (17642, 93138), (26463, 62092), (31046, 52926), (35284, 46569)]