15690655216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 31672222848

約数和(自身を除く): 15981567632

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 401, 488, 752, 802, 853, 976, 1604, 1706, 2867, 3208, 3412, 5734, 6416, 6824, 11468, 13648, 18847, 22936, 24461, 37694, 40091, 45872, 48922, 52033, 75388, 80182, 97844, 104066, 150776, 160364, 195688, 208132, 301552, 320728, 342053, 391376, 416264, 641456, 684106, 832528, 1149667, 1368212, 2299334, 2445551, 2736424, 4598668, 4891102, 5472848, 9197336, 9782204, 16076491, 18394672, 19564408, 20865233, 32152982, 39128816, 41730466, 64305964, 83460932, 128611928, 166921864, 257223856, 333843728, 980665951, 1961331902, 3922663804, 7845327608, 15690655216]

約数ペア:

[(1, 15690655216), (2, 7845327608), (4, 3922663804), (8, 1961331902), (16, 980665951), (47, 333843728), (61, 257223856), (94, 166921864), (122, 128611928), (188, 83460932), (244, 64305964), (376, 41730466), (401, 39128816), (488, 32152982), (752, 20865233), (802, 19564408), (853, 18394672), (976, 16076491), (1604, 9782204), (1706, 9197336), (2867, 5472848), (3208, 4891102), (3412, 4598668), (5734, 2736424), (6416, 2445551), (6824, 2299334), (11468, 1368212), (13648, 1149667), (18847, 832528), (22936, 684106), (24461, 641456), (37694, 416264), (40091, 391376), (45872, 342053), (48922, 320728), (52033, 301552), (75388, 208132), (80182, 195688), (97844, 160364), (104066, 150776)]