425735316

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 1093092000

約数和(自身を除く): 667356684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 149, 278, 298, 417, 447, 556, 571, 596, 834, 894, 1142, 1251, 1341, 1668, 1713, 1788, 2284, 2502, 2682, 3426, 5004, 5139, 5364, 6852, 10278, 20556, 20711, 41422, 62133, 79369, 82844, 85079, 124266, 158738, 170158, 186399, 238107, 248532, 255237, 317476, 340316, 372798, 476214, 510474, 714321, 745596, 765711, 952428, 1020948, 1428642, 1531422, 2857284, 3062844, 11825981, 23651962, 35477943, 47303924, 70955886, 106433829, 141911772, 212867658, 425735316]

約数ペア:

[(1, 425735316), (2, 212867658), (3, 141911772), (4, 106433829), (6, 70955886), (9, 47303924), (12, 35477943), (18, 23651962), (36, 11825981), (139, 3062844), (149, 2857284), (278, 1531422), (298, 1428642), (417, 1020948), (447, 952428), (556, 765711), (571, 745596), (596, 714321), (834, 510474), (894, 476214), (1142, 372798), (1251, 340316), (1341, 317476), (1668, 255237), (1713, 248532), (1788, 238107), (2284, 186399), (2502, 170158), (2682, 158738), (3426, 124266), (5004, 85079), (5139, 82844), (5364, 79369), (6852, 62133), (10278, 41422), (20556, 20711)]