781036284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{10459}}^1$

素因数の和:10607

約数の個数: 72

約数和(自身を含む): 2136852480

約数和(自身を除く): 1355816196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 5334, 6223, 10459, 10668, 12446, 18669, 20918, 24892, 31377, 37338, 41836, 62754, 73213, 74676, 125508, 146426, 219639, 292852, 439278, 512491, 878556, 1024982, 1328293, 1537473, 2049964, 2656586, 3074946, 3984879, 5313172, 6149892, 7969758, 9298051, 15939516, 18596102, 27894153, 37192204, 55788306, 65086357, 111576612, 130172714, 195259071, 260345428, 390518142, 781036284]

約数ペア:

[(1, 781036284), (2, 390518142), (3, 260345428), (4, 195259071), (6, 130172714), (7, 111576612), (12, 65086357), (14, 55788306), (21, 37192204), (28, 27894153), (42, 18596102), (49, 15939516), (84, 9298051), (98, 7969758), (127, 6149892), (147, 5313172), (196, 3984879), (254, 3074946), (294, 2656586), (381, 2049964), (508, 1537473), (588, 1328293), (762, 1024982), (889, 878556), (1524, 512491), (1778, 439278), (2667, 292852), (3556, 219639), (5334, 146426), (6223, 125508), (10459, 74676), (10668, 73213), (12446, 62754), (18669, 41836), (20918, 37338), (24892, 31377)]