16327428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 42180768

約数和(自身を除く): 25853340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 97, 156, 166, 169, 194, 249, 291, 332, 338, 388, 498, 507, 582, 676, 996, 1014, 1079, 1164, 1261, 2028, 2158, 2522, 3237, 3783, 4316, 5044, 6474, 7566, 8051, 12948, 14027, 15132, 16102, 16393, 24153, 28054, 32204, 32786, 42081, 48306, 49179, 56108, 65572, 84162, 96612, 98358, 104663, 168324, 196716, 209326, 313989, 418652, 627978, 1255956, 1360619, 2721238, 4081857, 5442476, 8163714, 16327428]

約数ペア:

[(1, 16327428), (2, 8163714), (3, 5442476), (4, 4081857), (6, 2721238), (12, 1360619), (13, 1255956), (26, 627978), (39, 418652), (52, 313989), (78, 209326), (83, 196716), (97, 168324), (156, 104663), (166, 98358), (169, 96612), (194, 84162), (249, 65572), (291, 56108), (332, 49179), (338, 48306), (388, 42081), (498, 32786), (507, 32204), (582, 28054), (676, 24153), (996, 16393), (1014, 16102), (1079, 15132), (1164, 14027), (1261, 12948), (2028, 8051), (2158, 7566), (2522, 6474), (3237, 5044), (3783, 4316)]