21567804536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{2837}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 42828825600

約数和(自身を除く): 21261021064

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 523, 632, 1046, 1817, 2092, 2837, 3634, 4184, 5674, 7268, 11348, 12029, 14536, 22696, 24058, 41317, 48116, 65251, 82634, 96232, 130502, 165268, 224123, 261004, 330536, 448246, 522008, 896492, 950291, 1483751, 1792984, 1900582, 2967502, 3801164, 5154829, 5935004, 7602328, 10309658, 11870008, 20619316, 34126273, 41238632, 68252546, 117216329, 136505092, 234432658, 273010184, 468865316, 937730632, 2695975567, 5391951134, 10783902268, 21567804536]

約数ペア:

[(1, 21567804536), (2, 10783902268), (4, 5391951134), (8, 2695975567), (23, 937730632), (46, 468865316), (79, 273010184), (92, 234432658), (158, 136505092), (184, 117216329), (316, 68252546), (523, 41238632), (632, 34126273), (1046, 20619316), (1817, 11870008), (2092, 10309658), (2837, 7602328), (3634, 5935004), (4184, 5154829), (5674, 3801164), (7268, 2967502), (11348, 1900582), (12029, 1792984), (14536, 1483751), (22696, 950291), (24058, 896492), (41317, 522008), (48116, 448246), (65251, 330536), (82634, 261004), (96232, 224123), (130502, 165268)]