201378613504

素因数分解:

$2^8\times {\mathrm{419}}^1\times {\mathrm{881}}^1\times {\mathrm{2131}}^1$

素因数の和:3447

約数の個数: 72

約数和(自身を含む): 403576598880

約数和(自身を除く): 202197985376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 419, 838, 881, 1676, 1762, 2131, 3352, 3524, 4262, 6704, 7048, 8524, 13408, 14096, 17048, 26816, 28192, 34096, 53632, 56384, 68192, 107264, 112768, 136384, 225536, 272768, 369139, 545536, 738278, 892889, 1476556, 1785778, 1877411, 2953112, 3571556, 3754822, 5906224, 7143112, 7509644, 11812448, 14286224, 15019288, 23624896, 28572448, 30038576, 47249792, 57144896, 60077152, 94499584, 114289792, 120154304, 228579584, 240308608, 480617216, 786635209, 1573270418, 3146540836, 6293081672, 12586163344, 25172326688, 50344653376, 100689306752, 201378613504]

約数ペア:

[(1, 201378613504), (2, 100689306752), (4, 50344653376), (8, 25172326688), (16, 12586163344), (32, 6293081672), (64, 3146540836), (128, 1573270418), (256, 786635209), (419, 480617216), (838, 240308608), (881, 228579584), (1676, 120154304), (1762, 114289792), (2131, 94499584), (3352, 60077152), (3524, 57144896), (4262, 47249792), (6704, 30038576), (7048, 28572448), (8524, 23624896), (13408, 15019288), (14096, 14286224), (17048, 11812448), (26816, 7509644), (28192, 7143112), (34096, 5906224), (53632, 3754822), (56384, 3571556), (68192, 2953112), (107264, 1877411), (112768, 1785778), (136384, 1476556), (225536, 892889), (272768, 738278), (369139, 545536)]