721612512

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{37397}}^1$

素因数の和:37480

約数の個数: 72

約数和(自身を含む): 2082769416

約数和(自身を除く): 1361156904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 37397, 74794, 112191, 149588, 224382, 299176, 336573, 448764, 598352, 673146, 897528, 1196704, 1346292, 1795056, 2505599, 2692584, 3590112, 5011198, 5385168, 7516797, 10022396, 10770336, 15033594, 20044792, 22550391, 30067188, 40089584, 45100782, 60134376, 80179168, 90201564, 120268752, 180403128, 240537504, 360806256, 721612512]

約数ペア:

[(1, 721612512), (2, 360806256), (3, 240537504), (4, 180403128), (6, 120268752), (8, 90201564), (9, 80179168), (12, 60134376), (16, 45100782), (18, 40089584), (24, 30067188), (32, 22550391), (36, 20044792), (48, 15033594), (67, 10770336), (72, 10022396), (96, 7516797), (134, 5385168), (144, 5011198), (201, 3590112), (268, 2692584), (288, 2505599), (402, 1795056), (536, 1346292), (603, 1196704), (804, 897528), (1072, 673146), (1206, 598352), (1608, 448764), (2144, 336573), (2412, 299176), (3216, 224382), (4824, 149588), (6432, 112191), (9648, 74794), (19296, 37397)]