251067816

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 736646400

約数和(自身を除く): 485578584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 97, 108, 138, 184, 194, 207, 216, 276, 291, 388, 414, 521, 552, 582, 621, 776, 828, 873, 1042, 1164, 1242, 1563, 1656, 1746, 2084, 2231, 2328, 2484, 2619, 3126, 3492, 4168, 4462, 4689, 4968, 5238, 6252, 6693, 6984, 8924, 9378, 10476, 11983, 12504, 13386, 14067, 17848, 18756, 20079, 20952, 23966, 26772, 28134, 35949, 37512, 40158, 47932, 50537, 53544, 56268, 60237, 71898, 80316, 95864, 101074, 107847, 112536, 120474, 143796, 151611, 160632, 202148, 215694, 240948, 287592, 303222, 323541, 404296, 431388, 454833, 481896, 606444, 647082, 862776, 909666, 1162351, 1212888, 1294164, 1364499, 1819332, 2324702, 2588328, 2728998, 3487053, 3638664, 4649404, 5457996, 6974106, 9298808, 10461159, 10915992, 13948212, 20922318, 27896424, 31383477, 41844636, 62766954, 83689272, 125533908, 251067816]

約数ペア:

[(1, 251067816), (2, 125533908), (3, 83689272), (4, 62766954), (6, 41844636), (8, 31383477), (9, 27896424), (12, 20922318), (18, 13948212), (23, 10915992), (24, 10461159), (27, 9298808), (36, 6974106), (46, 5457996), (54, 4649404), (69, 3638664), (72, 3487053), (92, 2728998), (97, 2588328), (108, 2324702), (138, 1819332), (184, 1364499), (194, 1294164), (207, 1212888), (216, 1162351), (276, 909666), (291, 862776), (388, 647082), (414, 606444), (521, 481896), (552, 454833), (582, 431388), (621, 404296), (776, 323541), (828, 303222), (873, 287592), (1042, 240948), (1164, 215694), (1242, 202148), (1563, 160632), (1656, 151611), (1746, 143796), (2084, 120474), (2231, 112536), (2328, 107847), (2484, 101074), (2619, 95864), (3126, 80316), (3492, 71898), (4168, 60237), (4462, 56268), (4689, 53544), (4968, 50537), (5238, 47932), (6252, 40158), (6693, 37512), (6984, 35949), (8924, 28134), (9378, 26772), (10476, 23966), (11983, 20952), (12504, 20079), (13386, 18756), (14067, 17848)]