1538440982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 2725840320

約数和(自身を除く): 1187399338

約数列:

[1, 2, 13, 19, 26, 37, 38, 73, 74, 146, 247, 481, 494, 703, 949, 962, 1153, 1387, 1406, 1898, 2306, 2701, 2774, 5402, 9139, 14989, 18031, 18278, 21907, 29978, 35113, 36062, 42661, 43814, 51319, 70226, 84169, 85322, 102638, 168338, 284791, 554593, 569582, 667147, 810559, 1094197, 1109186, 1334294, 1599211, 1621118, 2188394, 3114253, 3198422, 6228506, 10537267, 20789743, 21074534, 40485289, 41579486, 59170807, 80970578, 118341614, 769220491, 1538440982]

約数ペア:

[(1, 1538440982), (2, 769220491), (13, 118341614), (19, 80970578), (26, 59170807), (37, 41579486), (38, 40485289), (73, 21074534), (74, 20789743), (146, 10537267), (247, 6228506), (481, 3198422), (494, 3114253), (703, 2188394), (949, 1621118), (962, 1599211), (1153, 1334294), (1387, 1109186), (1406, 1094197), (1898, 810559), (2306, 667147), (2701, 569582), (2774, 554593), (5402, 284791), (9139, 168338), (14989, 102638), (18031, 85322), (18278, 84169), (21907, 70226), (29978, 51319), (35113, 43814), (36062, 42661)]