2158103144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 4389000000

約数和(自身を除く): 2230896856

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 499, 703, 769, 998, 1406, 1538, 1996, 2812, 3076, 3992, 5624, 6152, 9481, 14611, 18463, 18962, 28453, 29222, 36926, 37924, 56906, 58444, 73852, 75848, 113812, 116888, 147704, 227624, 350797, 383731, 540607, 701594, 767462, 1081214, 1403188, 1534924, 2162428, 2806376, 3069848, 4324856, 7290889, 14198047, 14581778, 28396094, 29163556, 56792188, 58327112, 113584376, 269762893, 539525786, 1079051572, 2158103144]

約数ペア:

[(1, 2158103144), (2, 1079051572), (4, 539525786), (8, 269762893), (19, 113584376), (37, 58327112), (38, 56792188), (74, 29163556), (76, 28396094), (148, 14581778), (152, 14198047), (296, 7290889), (499, 4324856), (703, 3069848), (769, 2806376), (998, 2162428), (1406, 1534924), (1538, 1403188), (1996, 1081214), (2812, 767462), (3076, 701594), (3992, 540607), (5624, 383731), (6152, 350797), (9481, 227624), (14611, 147704), (18463, 116888), (18962, 113812), (28453, 75848), (29222, 73852), (36926, 58444), (37924, 56906)]