855207942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 1819584000

約数和(自身を除く): 964376058

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 179, 267, 358, 389, 534, 537, 778, 1074, 1167, 2047, 2334, 4094, 4117, 6141, 8234, 8947, 12282, 12351, 15931, 17894, 24702, 26841, 31862, 34621, 47793, 53682, 69242, 69631, 95586, 103863, 139262, 207726, 208893, 366413, 417786, 732826, 796283, 1099239, 1592566, 1601513, 2198478, 2388849, 3203026, 4777698, 4804539, 6197159, 9609078, 12394318, 18591477, 37182954, 142534657, 285069314, 427603971, 855207942]

約数ペア:

[(1, 855207942), (2, 427603971), (3, 285069314), (6, 142534657), (23, 37182954), (46, 18591477), (69, 12394318), (89, 9609078), (138, 6197159), (178, 4804539), (179, 4777698), (267, 3203026), (358, 2388849), (389, 2198478), (534, 1601513), (537, 1592566), (778, 1099239), (1074, 796283), (1167, 732826), (2047, 417786), (2334, 366413), (4094, 208893), (4117, 207726), (6141, 139262), (8234, 103863), (8947, 95586), (12282, 69631), (12351, 69242), (15931, 53682), (17894, 47793), (24702, 34621), (26841, 31862)]